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Rapid:
Individual Calculations January 2018 |
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| Jaszczuk, Piotr Total change: -4.60 | |   |
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| XXIII edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 13 | Bialystok | POL | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1061 | 1.50 | 5 | 0.15 | 20 | 3.00 | |
|  Backiel, Hubert | | | 1267 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Fronczyk, Wiktor | | | 1222 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Ptaszynski, Szymon | | | 1233 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gradzka, Aleksandra | | | 1079 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Bancarewicz, Aleks | | | 1461 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | XXIII edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 10 | Bialystok | POL | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1100 | 1061 | 1.00 | 3 | -0.38 | 20 | -7.60 | |
| | Szczotka, Klara | | | 1329 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Panasiuk, Pawel | | | 987 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nikolajuk, Jakub | | | 984 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | |
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