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Individual Calculations April 2015 |
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| Poltorak, Sebastian Total change: 127.20 | |   |
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| Wielkopolska Liga Juniorow - III Liga | Wojewodztwo Wielkopolskie | POL | 2015-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1460 | 5.50 | 6 | 1.66 | 40 | 66.40 | |
|  Byra, Aron | | | 1122 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Janicki, Mateusz | | | 1377 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Pabiszczak, Nikodem | | | 1374 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Niemier, Hubert | | | 1477 | POL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Walkowski, Jonasz | | | 1373 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kaminski, Antoni | | | 1366 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Polish Youth Chess Championship 2015 - B10 | Jastrzebia Gora | POL | 2015-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1467 | 6.00 | 8 | 1.52 | 40 | 60.80 | |
| | Ptak, Radoslaw | | | 1082 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Zaborowski, Maciej | | | 1067 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Luczak, Filip | | | 1637 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Czernek, Tymon | | | 1842 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Norek, Maciej | | | 1319 | POL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Oleksy, Krzysztof | | | 1243 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Babiarz, Arkadiusz | | | 1518 | POL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Grzesik, Gracjan | | | 1561 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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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