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Individual Calculations July 2022 |
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| Gu, Thomas Total change: 82.80 | |   |
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| Ray Conway Memorial Tuesday Night Marathon - U1800 Round 5-7 | San Francisco, California | USA | 2022-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1336 | 1.00 | 1 | 0.34 | 40 | 13.60 | |
|  Cao, Danny | | | 1221 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 21st Addison Memorial Championship Under 1800 | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1359 | 3.50 | 4 | 1.73 | 40 | 69.20 | |
| | Ballantyne, Andrew | | | 1166 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Barreyro, Romeo Belmes | | | 1644 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Ying, Elizabeth | | | 1295 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Chan, John | | | 1530 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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