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Individual Calculations August 2013 |
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| Oyama, Akito Total change: 13.20 | |   |
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| e2e4 Sunningdale Open July 2013 | Sunningdale | ENG | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1966 | 2.50 | 5 | 0.96 | 15 | 14.40 | |
|  Spence, David J | | | 2225 | ENG | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Wadsworth, Matthew J | | | 2136 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Atako, Chino C | | | 2090 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Senior, Gary | | | 2101 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Moss, Guy | | | 2018 | ISR | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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 July 2013 | London | ENG | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1966 | 2.50 | 4 | -0.08 | 15 | -1.20 | |
| | Verma, Aditya | | | 1616 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Buyandalai, Tumen | | | 2066 | MGL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Lees, Fraser | | | 1802 | SCO | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Allison, Conrad | | | 1885 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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