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Individual Calculations August 2019 |
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| Kowalski, Igor Total change: 24.00 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga Juniorow 2019 | Ustron Jaszowiec | POL | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2320 | 2.00 | 5 | -0.89 | 20 | -17.80 | |
|  Mis, Mieszko | f | | 2284 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Nowak, Mikolaj | | | 2230 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Pytel, Maciej | | | 1988 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Czopor, Maciej | | | 2250 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Gazik, Viktor | m | | 2520 | SVK | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Najdorf Chess Festival gr. A | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2413 | 2320 | 5.50 | 9 | 2.09 | 20 | 41.80 | |
| | Swiderski, Radoslaw | | | 2044 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Yuffa, Daniil | g | | 2582 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Popiol, Michal | | | 2187 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Efimenko, Zahar | g | | 2631 | UKR | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Abdumalik, Zhansaya | m | wg | 2458 | KAZ | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gagare, Shardul | g | | 2476 | IND | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Menezes, Christoph | m | | 2413 | AUT | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Socko, Monika | g | wg | 2443 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Popovic, Dusan | g | | 2487 | SRB | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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