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Rapid:
Individual Calculations September 2021 |
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| Ostrowski, Marcin Total change: 39.00 | |   |
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| Turniej Szachowy z okazji Dni Polczyna-Zdroju | Polczyn-Zdroj | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1254 | 3.50 | 7 | 1.95 | 20 | 39.00 | |
|  Bochniak, Franciszek | | | 1649 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jarosz, Piotr | | | 1486 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bucko, Wieslaw | | | 1369 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Wenelski, Damian | | | 1544 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Kossowski, Pawel | | | 1605 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Zapolska, Roksana | | | 1195 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Lisinski, Henryk | | | 1674 | POL | 1.00 | 1 | 0.93 | 20 | 18.60 | |
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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