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Individual Calculations June 2017 |
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| Isfan, Ioan-Marius Total change: 7.60 | |   |
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| World Schools Chess Championship 2017 - Open 15 | Iasi | ROU | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1967 | 4.50 | 8 | 0.19 | 40 | 7.60 | |
|  Hairul, Muhd Ilhan Mansiz | | | 1567 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stoleriu, George | | | 2213 | ROU | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Drais, Ali | | | 1640 | MAR | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Al-Zaabi, Sultan | c | | 1716 | UAE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Umbetov, Kazybek | | | 2064 | KAZ | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Al Hosani, Omran | c | | 1874 | UAE | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Olariu, Luca-Stefan | | | 2022 | ROU | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Keinanen, Toivo | f | | 2328 | FIN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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