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Individual Calculations June 2017 |
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| Costin, Alexandru Total change: -38.40 | |   |
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| World Schools Chess Championship 2017 - Open 13 | Iasi | ROU | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1683 | 3.00 | 9 | -0.96 | 40 | -38.40 | |
|  Bumbea, Radu | | | 1283 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ozenir, Ekin Baris | c | | 2061 | TUR | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Mehta, Naitik R | | | 1990 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kiriella, K G Gimantha Gayasha | | | 1519 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Magold, Victor | | | 1903 | ROU | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Antonica, Dragos-Andrei | | | 2083 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vilcu, Matei-Stefan | | | 1825 | ROU | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Kodithuwakku, Lisara | | | 1510 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Higarrero, Juan David | | | 1491 | COL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | * 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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