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Individual Calculations May 2013 |
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| McCarthy, Damian Total change: 19.20 | |   |
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| e2e4 Gatwick Open April 2013 | London | ENG | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1885 | 1.50 | 4 | 0.48 | 15 | 7.20 | |
|  Batchelor, Peter J | | | 2132 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Savage, Nicholas W | | | 2051 | ENG | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Lim, Zhuo Ren | | | 2164 | MAS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Payne, Matthew J | | | 1968 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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 |
| 1931 | 1885 | 2.50 | 4 | 0.80 | 15 | 12.00 | |
| | Balouka-Myers, Gabriel | | | 1528 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Doci, Stefan | | | 2081 | SVK | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Villiers, Tom | | | 1985 | ENG | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Lalic, Peter | | | 2130 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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