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Rapid:
Individual Calculations September 2015 |
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| Basem, Dumairia Total change: -15.20 | |   |
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| Riyadh International Chess Championship | Riyadh | KSA | 2015-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2079 | 0.50 | 2 | -0.76 | 20 | -15.20 | |
|  Dela Pena, George | | | 1941 | PHI | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Ababneh, Ghayth | | | 2027 | JOR | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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