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Individual Calculations May 2013 |
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| Tobisch, John Total change: -5.25 | |   |
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| e2e4 Gatwick U2000 April 2013 | London | ENG | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1926 | 0.00 | 1 | -0.68 | 15 | -10.20 | |
|  Pink, Joshua | | | 1790 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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) | | | | Hampstead Under 2200 FIDE Congress April 2013 | London | ENG | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1926 | 3.00 | 4 | 0.33 | 15 | 4.95 | |
|  Winter, Malcolm | | | 1551 | ENG | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Eden, Tomer | | | 2185 | ISR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Liang, Jake Z | | | 1691 | ENG | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Kalavannan, Koby | | | 1699 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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