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Individual Calculations February 2019 |
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| Pakleza, Zbigniew Total change: -2.10 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2506 | 6.00 | 9 | -0.50 | 10 | -5.00 | |
|  Zavortink, Matt | | | 2160 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Oconnor, Derek | | | 2248 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Peng, Shunkai | f | | 2285 | CHN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Kumar, Nikhil | f | | 2281 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Hong, Andrew | f | | 2390 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Zhu, Jack | | | 2364 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Zierk, Steven | g | | 2510 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Wang, Annie | f | wm | 2303 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Aldama, Dionisio | m | | 2412 | MEX | 0.00 | 1 | -0.63 | 10 | -6.30 | |
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) | | | | Extraliga druzstev 2018/2019 r5-6 | various | CZE | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2505 | 1.00 | 1 | 0.29 | 10 | 2.90 | |
| | Szotkowski, Jakub | m | | 2347 | CZE | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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