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Individual Calculations March 2023 |
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| Kosiorek, Marek Total change: 14.20 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 5-6 | woj. mazowieckie | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2254 | 1.50 | 2 | -0.36 | 20 | -7.20 | |
|  Koziol, Pawel | | | 1854 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sacharewicz, Krzysztof | | | 1806 | POL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | * 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) | | | | Chylicka Kolowka Masters Round 5-7 | Chylice | POL | 2023-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2254 | 2.50 | 3 | 1.07 | 20 | 21.40 | |
| | Karwowski, Kacper | c | | 2198 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kokoszczynski, Jan | f | | 2274 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Chomczyk, Marek | | | 2345 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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