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Individual Calculations January 2022 |
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| Ballantyne, Andrew Total change: 6.80 | |   |
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| 2021 IM John Donaldson Championship - Under 1600 | San Francisco, California | USA | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1159 | 0.50 | 2 | 0.17 | 40 | 6.80 | |
|  Chan, John | | | 1553 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Yu, Prescott | | | 1353 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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