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Rapid:
Individual Calculations July 2017 |
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| Piorecki, Marek Total change: 25.40 | |   |
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| Janowski Turniej Szachowy - Janow Lubelski 2017 | Janow Lubelski | POL | 2017-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1670 | 4.50 | 8 | 1.27 | 20 | 25.40 | |
|  Krzaczkowska, Anna | | | 1270 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Semczuk, Jerzy | | | 1833 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kieres, Tadeusz | | | 1918 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Vorobets, Nikolay | | | 2061 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Michalski, Adrian | | | 1470 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pokarowski, Maciej | | | 1767 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Polkowski, Piotr | | | 2070 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jaworski, Albin | | | 1639 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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