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Individual Calculations August 2015 |
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| Stjazhkina, Olga Total change: -0.60 | |   |
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| Nana Alexandria Cup (Open-A) 2015 | Poti | GEO | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2191 | 4.50 | 9 | -0.03 | 20 | -0.60 | |
|  Zubov, Alexander | g | | 2591 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kuchava, Ana | | | 2101 | GEO | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Muradli, Mahammad | c | | 2052 | AZE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Danielyan, Vahe | | | 2090 | ARM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Nuri, Murad | | | 2128 | AZE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Javakhadze, Zurab | m | | 2415 | GEO | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Siradze, Salome | | | 2061 | GEO | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ryzhkov, Daniil | | | 1913 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kostenko, Petr | g | | 2457 | KAZ | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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