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Rapid:
Individual Calculations February 2020 |
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| Jamroz, Viktor Total change: 19.80 | |   |
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| CCF New Year Rapid Play 2020 Open | London | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1687 | 4.50 | 7 | 0.99 | 20 | 19.80 | |
|  Porter, Sam J | | | 1975 | ENG | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Whelan, Joseph | | | 1323 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jamroz, Krzysztof | | | 1973 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cork, David J | | | 1676 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Usharovsky, Ron | | | 1625 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Mahadevan, Meikum | | | 1287 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kerr, Duncan | | | 1872 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | |
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