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Rapid:
Individual Calculations February 2020 |
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| Maj, Grzegorz Total change: -47.20 | |   |
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| VII Grand Prix Dobczyc w Szachach 2019-2020 - Turniej IV | Dobczyce | POL | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1126 | 1115 | 0.00 | 3 | -1.46 | 20 | -29.20 | |
|  Jamrozik, Maciej | | | 1013 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Duda, Szymon | | | 1235 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Przybys, Adam | | | 1131 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | III Otwarte Grand Prix Powiatu Myslenickiego grupa A - Turniej III | Tokarnia | POL | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1115 | 0.00 | 3 | -0.90 | 20 | -18.00 | |
| | Lewczuk, Antoni | | | 1515 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wrona, Jaroslaw | | | 1332 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Marchewka, Daniel | | | 1043 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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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