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Individual Calculations June 2015 |
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| Kovalenko, Igor Total change: 7.20 | |   |
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| Druzynowe Mistrzostwa Polski Ekstraliga Round 1-3 | Gliwice | POL | 2015-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2573 | 2650 | 2.00 | 3 | 0.19 | 10 | 1.90 | |
|  Pakleza, Zbigniew | g | | 2515 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | |  Heberla, Bartlomiej | g | | 2556 | POL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Kempinski, Robert | g | | 2647 | POL | 1.00 | 1 | 0.50 | 10 | 5.00 | |
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) | | | | XXXIV.Zalakaros Chess Festival HUN Open Ch. over 2300 | Zalakaros | HUN | 2015-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2467 | 2650 | 7.00 | 9 | 0.53 | 10 | 5.30 | |
| | Kantor, Gergely | m | | 2402 | HUN | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Paszewski, Mateusz | | | 2250 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mesaros, Florian | f | | 2387 | AUT | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Sadzikowski, Daniel | m | | 2494 | POL | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Havasi, Gergo | | | 2319 | HUN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Antal, Gergely | g | | 2511 | HUN | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Efimenko, Zahar | g | | 2656 | UKR | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Boruchovsky, Avital | g | | 2517 | ISR | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Ragger, Markus | g | | 2668 | AUT | 0.50 | 1 | 0.03 | 10 | 0.30 | | | * 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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