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Rapid:
Individual Calculations September 2017 |
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| Wdowiak, Szymon Total change: 5.80 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B10 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1042 | 1.00 | 2 | 0.25 | 20 | 5.00 | |
|  Skrzypinski, Jan | | | 1351 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Semeniec, Szymon | | | 964 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | XXVIII Memorial Szachowy Jozefa Kochana | Koszalin | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1042 | 1.00 | 6 | 0.04 | 20 | 0.80 | |
|  Pilat, Wieslaw | | | 1442 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sowinski, Ryszard | | | 1383 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Truszkowski, Lukasz | | | 1288 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zadkowski, Maciej | | | 1284 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Makuch, Tomasz | | | 1233 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Borkowski, Helmut | | | 1374 | 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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