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Individual Calculations October 2017 |
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| Polgar-Shutzman, Tom Total change: -2.00 | |   |
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| Saint Louis - 2017 Club Championship | Saint Louis, Missouri | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2057 | 2.00 | 4 | -0.05 | 40 | -2.00 | |
|  Prohaszka, Peter | g | | 2457 * | HUN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zhou, Iris | | | 1657 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zheng, Merrick | | | 1669 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Williams, Justus | f | | 2363 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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