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Buchholz system

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54:). It was originally developed as an auxiliary scoring method, but more recently it has been used as a tie-breaking system. It was probably first used in the 1932 Bitterfeld tournament. It was designed to replace the 69:. When used as an alternative scoring system, each player's Buchholz score is calculated by adding the raw scores of each of the opponents they played and multiplying this total by the player's raw score ( 84:
The major criticism of this system is that tie-break scores can be distorted by the set of opponents that each player plays (especially in early rounds). To avoid this problem a version of Buchholz, the
73:). When used for tie-breaking among players with the same raw score, no multiplying is necessary and the sum of the raw scores of the opponents played is used to break ties ( 89:
is sometimes used. In the Median-Buchholz System the best and worst scores of a player's opponents are discarded, and the remaining scores summed.
39: 78: 196: 98: 17: 191: 155: 128: 146: 176: 65:
The method is to give each player a raw score of one point for each win and a half point for each
201: 103: 137: 8: 151: 124: 55: 116: 185: 141: 170: 66: 47: 77:). When used as a tie-break system, it is equivalent to the 35: 177:
Annex to the FIDE Tournament Regulations regarding tiebreaks
34:(also spelled Buchholtz) is a ranking or scoring system in 183: 136: 70: 59: 51: 150:(2nd ed.), Oxford University Press, 115: 99:Tie-breaking in Swiss-system tournaments 74: 14: 184: 24: 119:, ed. (1977), "Buchholtz system", 25: 213: 197:Tie-breaking in group tournaments 164: 121:Golombek's Encyclopedia of Chess 171:Tie-Breaks in Swiss Tournaments 13: 1: 147:The Oxford Companion to Chess 109: 43: 7: 92: 10: 218: 144:(1992), "Buchholz score", 173:(dead link, need update!) 192:Chess tournament systems 71:Hooper & Whyld 1992 60:Hooper & Whyld 1992 52:Hooper & Whyld 1992 104:Sonneborn-Berger score 87:Median-Buchholz System 18:Buchholz chess rating 27:Chess ranking system 46:1958) in 1932, for 16:(Redirected from 209: 160: 133: 45: 21: 217: 216: 212: 211: 210: 208: 207: 206: 182: 181: 167: 158: 131: 117:Golombek, Harry 112: 95: 56:Neustadtl score 32:Buchholz system 28: 23: 22: 15: 12: 11: 5: 215: 205: 204: 199: 194: 180: 179: 174: 166: 165:External links 163: 162: 161: 156: 142:Whyld, Kenneth 134: 129: 111: 108: 107: 106: 101: 94: 91: 79:Solkoff system 40:Bruno Buchholz 26: 9: 6: 4: 3: 2: 214: 203: 202:1932 in chess 200: 198: 195: 193: 190: 189: 187: 178: 175: 172: 169: 168: 159: 157:0-19-280049-3 153: 149: 148: 143: 139: 138:Hooper, David 135: 132: 130:0-517-53146-1 126: 122: 118: 114: 113: 105: 102: 100: 97: 96: 90: 88: 82: 80: 76: 75:Golombek 1977 72: 68: 63: 61: 57: 53: 50:tournaments ( 49: 41: 38:developed by 37: 33: 19: 145: 123:, Batsford, 120: 86: 83: 64: 48:Swiss system 31: 29: 186:Categories 110:References 93:See also 154:  127:  42:(died 36:chess 152:ISBN 125:ISBN 67:draw 30:The 62:). 188:: 140:; 81:. 44:c. 58:( 20:)

Index

Buchholz chess rating
chess
Bruno Buchholz
Swiss system
Hooper & Whyld 1992
Neustadtl score
Hooper & Whyld 1992
draw
Hooper & Whyld 1992
Golombek 1977
Solkoff system
Tie-breaking in Swiss-system tournaments
Sonneborn-Berger score
Golombek, Harry
ISBN
0-517-53146-1
Hooper, David
Whyld, Kenneth
The Oxford Companion to Chess
ISBN
0-19-280049-3
Tie-Breaks in Swiss Tournaments
Annex to the FIDE Tournament Regulations regarding tiebreaks
Categories
Chess tournament systems
Tie-breaking in group tournaments
1932 in chess

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