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Rapid:
Individual Calculations September 2017 |
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| Krawczyk, Eryk Total change: -17.20 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B08 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1017 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
|  Bartodziej, Bartosz | | | 1297 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | XXVIII Memorial Szachowy Jozefa Kochana | Koszalin | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1017 | 0.00 | 5 | -0.70 | 20 | -14.00 | |
|  Stylinski, Piotr | | | 1417 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kuczynski, Michal | | | 1285 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Marczak, Aleksander | | | 1346 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kondys, Piotr | | | 1243 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zalog, Aleksandra | | | 1349 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | |
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