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Individual Calculations September 2021 |
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| Rozmiarek, Krzysztof Total change: -1.80 | |   |
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| I Turniej Szachowy o Puchar Starosty Szydlowieckiego | Szydlowiec | POL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1672 | 4.00 | 5 | -0.09 | 20 | -1.80 | |
|  Jedrzejczak, Lukasz | | | 1321 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Mazonik, Oliwier | | | 1431 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Lech, Jan | | | 1272 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Popczynski, Andrzej | | | 1548 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Suminski, Bogdan | | | 1422 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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