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Individual Calculations September 2021 |
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| Sediki, Shapur Total change: 32.00 | |   |
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| Astrakhan Chess Festival_Astrakhan-open B | Astrakhan | RUS | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1258 | 3.00 | 5 | 1.28 | 40 | 51.20 | |
|  Lipovoy, Sergey | | | 1287 | RUS | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Skolznev, Nikolay | | | 1658 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ashmarin, Alexey | | | 1524 | RUS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Shutov, Pavel | | | 1252 | RUS | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Nurkatov, Alisher | | | 1267 | RUS | 1.00 | 1 | 0.51 | 40 | 20.40 | | | * 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) | | | | Hopes of Astrakhan. B13 | Astrakhan | RUS | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1258 | 1.00 | 4 | -0.48 | 40 | -19.20 | |
| | Lipovoy, Ivan | | | 1427 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Kirpichenko, Alexey | | | 1429 | RUS | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Zhdanov, Ivan Ol | | | 1115 | RUS | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Cheremnykh, Roman | | | 1460 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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