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Individual Calculations August 2015 |
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| Nguyen, Piotr Total change: 47.80 | |   |
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| 10th International Tournament of Polonia Wroclaw Chess Club - OPEN A | Wroclaw | POL | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2273 | 4.50 | 9 | -0.53 | 20 | -10.60 | |
|  Praczukowski, Stanislaw | | | 2037 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Kanicki, Krzysztof | | | 2097 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Cyborowski, Lukasz | g | | 2522 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Swicarz, Maciej | | | 2268 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Rozycki, Bartlomiej | | | 2198 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kulas, Szymon | | | 2243 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Kowalczyk, Rafal | | | 2158 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Maj, Pawel | | | 2129 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dobrowolski, Piotr | m | | 2416 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL -Open A | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2487 | 2273 | 5.00 | 9 | 2.92 | 20 | 58.40 | |
| | Rozentalis, Eduardas | g | | 2530 | LTU | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Olszewski, Michal | g | | 2562 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Drozdowski, Kacper | m | | 2468 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Johannesson, Ingvar Thor | f | | 2372 | ISL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Krzyzanowski, Marcin | m | | 2427 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Romanishin, Oleg M | g | | 2474 | UKR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Dragun, Kamil | g | | 2586 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Kveinys, Aloyzas | g | | 2497 | LTU | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Matuszewski, Michal | m | | 2471 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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