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Individual Calculations December 2015 |
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| Phillips, Owen S Total change: -7.60 | |   |
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| World Senior Championship 2015 - over 50 | Acqui Terme | ITA | 2015-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1941 | 4.00 | 10 | -0.38 | 20 | -7.60 | |
|  Cummings, David H. | m | | 2307 | CAN | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Navarra, Stefano | | | 1541 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levrand, Roland | | | 2168 | SUI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zilbershtein, Victor | | | 1773 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Blodig, Reinhard | | | 2147 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Okamura, Milton Kasuo | | | 2038 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Schiatti, Piero | | | 1917 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Pogosian, Vladimir | | | 2143 | ARM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Karasmaki, Seppo | | | 1821 | FIN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Melkeraaen, Terje | | | 2018 | NOR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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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