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Individual Calculations August 2019 |
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| Kolotas, Harry Total change: -2.60 | |   |
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| 2019 Norths Ford-Greenwood Seniors Open | Sydney | AUS | 2019-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1590 | 3.50 | 7 | -0.13 | 20 | -2.60 | |
|  Camer, Angelito | | | 1990 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wechsler, Ian B | | | 1576 | AUS | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Gram, Otto | | | 1190 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Laurie, Robert | | | 1538 | AUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Quek, Bob | | | 1495 | AUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Stern, David | | | 1576 | AUS | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Case, Ivan | | | 1669 | AUS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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