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Individual Calculations September 2017 |
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| Ostrowski, Michal Total change: -43.20 | |   |
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| MIEDZYNARODOWY MEMORIAL IRENY WARAKOMSKIEJ - TURNIEJ C ELO 1600 i bez ELO | Suwalki | POL | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1224 | 0.50 | 6 | -2.20 | 20 | -44.00 | |
|  Kutylo, Konrad | | | 1419 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mucha, Marek | | | 1456 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Rak, Jacek | | | 1303 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Czarniecka, Anna | | | 1156 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Olszewski, Jan | | | 1138 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Gladyszewska, Kinga | | | 1125 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1224 | 1.50 | 7 | 0.04 | 20 | 0.80 | |
| | Gutt, Gregory | | | 1624 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Halamus, Zenon | | | 1551 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Halubek, Stefan | | | 1499 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Popiolek, Henryk | | | 1260 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Wyczalek, Tytus | | | 1426 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Barczyk, Tadeusz | | | 1471 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Szczerbak, Stefan | | | 1463 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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