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Individual Calculations April 2021 |
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| Suminski, Bogdan Total change: -35.20 | |   |
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| Turniej Fide w Grotece 1_2021 | Warszawa | POL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1438 | 2.00 | 4 | -0.09 | 20 | -1.80 | |
|  Jagodzinski, Jaromir | | | 1301 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Wolny, Dawid | | | 1368 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Jagodzinski, Mariusz | | | 1838 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Krogulski, Maksymilian | | | 1262 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | Otwarta Liga Mazowiecka 2021 Round 7-10 | mazowieckie | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1450 | 1.00 | 3 | 0.12 | 20 | 2.40 | |
| | Grzadka, Artur | | | 1699 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mazurek, Jerzy | | | 1706 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Mossakowski, Jakub | | | 1447 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | Turniej Fide w Montowni Rozrywki | Warszawa | POL | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1450 | 2.00 | 5 | -1.79 | 20 | -35.80 | |
| | Mielcuch, Karol | | | 1147 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jankowski, Franciszek | | | 1154 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Szymkiewicz, Witold | | | 1284 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kwiecinski, Mariusz | | | 1268 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Bartosik, Dawid | | | 1364 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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