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Individual Calculations August 2013 |
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| Spence, David J Total change: -4.35 | |   |
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| e2e4 Sunningdale Open July 2013 | Sunningdale | ENG | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2225 | 3.00 | 5 | -0.29 | 15 | -4.35 | |
|  Oyama, Akito | | | 1966 | ENG | 0.50 | 1 | -0.32 | 15 | -4.80 | |  Gibson, Christopher A | | | 2006 | ENG | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Savage, Nicholas W | | | 2001 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bonafont, Philip R | | | 2084 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Arkell, Keith C | g | | 2444 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | |
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