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Individual Calculations January 2020 |
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| Liu, Patrick Peijun Total change: 19.20 | |   |
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| 2019 Class Warfare Championship - U1900 | Santa Clara, California | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1260 | 1.50 | 4 | 0.56 | 40 | 22.40 | |
|  Karunakaran, Kapilan | | | 1480 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Zhou, Felix John | | | 1431 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Kou, Daniel | | | 1461 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zhu, Thomas | | | 1486 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | 2019 GM Igor Ivanov Weekender | Berkeley, California | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1260 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Lin, Daniel | | | 1660 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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