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Individual Calculations January 2013 |
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| Arkell, Keith C Total change: -10.50 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2470 | 6.00 | 9 | -1.05 | 10 | -10.50 | |
|  Bass, John W | | | 2070 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Anderton, Matthew N | | | 2210 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Roberson, Peter T | f | | 2350 | ENG | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Guerrero, Andres | | | 2206 | VEN | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Fayard, Alain | f | | 2202 | FRA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Dole, Anant | | | 2138 | RSA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Berry, Neil | f | | 2247 | SCO | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Moriuchi, Toshiyuki | | | 2316 | JPN | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ansell, Simon T | m | | 2377 | ENG | 0.50 | 1 | -0.13 | 10 | -1.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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