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Individual Calculations March 2019 |
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| Zheng, Jerry Z Total change: 88.80 | |   |
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| 69th Hampstead FIDE Chess Congress Feb U1900 | London | ENG | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1307 | 2.00 | 4 | 1.17 | 40 | 46.80 | |
|  Flowers, James C | | | 1477 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Finnegan, Oliver | | | 1707 * | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pride, Stephen C | | | 1615 | ENG | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Kumar, Sanjit S | | | 1435 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | | | Warwickshire Open Chess Championships Under 1975 | Coventry | ENG | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1307 | 1.50 | 3 | 1.05 | 40 | 42.00 | |
| | Pal, Rohan | | | 1568 | ENG | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Reid, Patrick D | | | 1707 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dicen, Imogen | | | 1560 | ENG | 1.00 | 1 | 0.81 | 40 | 32.40 | | | * 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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