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Individual Calculations June 2017 |
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| Butkiewicz, Piotr Total change: 89.20 | |   |
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| World Schools Chess Championship 2017 - Open 11 | Iasi | ROU | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1120 | 3.50 | 9 | 2.23 | 40 | 89.20 | |
|  Kadosh, Lior | | | 1520 * | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Sahinoz, Giulio O | | | 1455 | ENG | 0.50 | 1 | 0.38 | 40 | 15.20 | | | John, Joshua | | | 1392 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Paraschiv, Alexandru-Stefan | | | 1274 | ROU | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Triboi, Alexander | | | 1461 | MDA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Dumitru, Luca-Serban | | | 1466 | ROU | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Melinte, Rares-Andrei | | | 1520 * | ROU | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Busuioc, Stelian-Marian | | | 1471 | ROU | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hogas, Mihai | | | 1370 | ROU | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | |
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