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Individual Calculations May 2013 |
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| Jones, Steven Total change: -21.45 | |   |
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| e2e4 Gatwick Open April 2013 | London | ENG | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2025 | 1.50 | 5 | -0.86 | 15 | -12.90 | |
|  Snape, Ian L | | | 2249 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Hill, Alistair | | | 2132 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Wood, Peter R | | | 1960 | ENG | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Savage, Nicholas W | | | 2051 | ENG | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Kalaiyalahan, Akshaya | | | 1842 | ENG | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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 |
| 1999 | 2025 | 0.50 | 2 | -0.57 | 15 | -8.55 | |
| | Oyama, Akito | | | 1917 | ENG | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Doci, Stefan | | | 2081 | SVK | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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