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Individual Calculations November 2017 |
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| Piesik, Piotr Total change: 8.60 | |   |
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| Ekstraliga 2017 Round 4-6 | Wroclaw | POL | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2487 | 2357 | 1.50 | 3 | 0.52 | 20 | 10.40 | |
|  Stryjecki, Marek | m | | 2414 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Olszewski, Michal | g | | 2551 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Simacek, Pavel | m | | 2495 | CZE | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | 2. liga F 2017/2018 r1 | various | CZE | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2357 | 0.50 | 1 | -0.04 | 20 | -0.80 | |
| | Michenka, Jozef | m | | 2331 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | 1. liga východ 2017/2018 r1 | various | CZE | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2357 | 0.50 | 1 | -0.05 | 20 | -1.00 | |
| | Havelka, Josef | f | | 2320 | CZE | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | |
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