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Individual Calculations October 2015 |
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| Nasuta, Grzegorz Total change: 6.40 | |   |
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| 51th International Akiba Rubinstein Chess Festival - Open B | Polanica-Zdroj | POL | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2372 | 5.50 | 8 | 0.09 | 20 | 1.80 | |
|  Pultorak, Jan | | | 2126 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Zochowski, Kacper | | | 2154 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Zebracki, Tomasz | | | 2158 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sergeev, Vladimir | g | | 2452 | UKR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Dubinski, Mateusz | c | | 2207 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Luba, Lukasz | | | 2139 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Malaniuk, Vladimir P | g | | 2485 | UKR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Nowak, Kamil | | | 2133 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Druzynowe Mistrzostwa Polski Ekstraliga Round 4-6 | Katowice | POL | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2586 | 2398 | 1.00 | 3 | 0.23 | 20 | 4.60 | |
| | Krasenkow, Michal | g | | 2614 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bobras, Piotr | g | | 2531 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Mastrovasilis, Dimitrios | g | | 2613 | GRE | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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