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Individual Calculations February 2023 |
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| Bombinski, Michal Total change: 19.20 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1216 | 1.00 | 2 | -0.01 | 40 | -0.40 | |
|  Siwinski, Mateusz | | | 1118 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Suminski, Bogdan | | | 1301 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | V Turniej Zimowy - grupa A | Grodzisk Mazowiecki | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1216 | 2.00 | 4 | 0.49 | 40 | 19.60 | |
| | Grabowski, Marek | | | 1790 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Daniszewski, Michal | | | 1009 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Popczynski, Andrzej | | | 1553 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Twardowski, Karol | | | 1146 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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