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Individual Calculations May 2018 |
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| Ralchev, Lachezar Total change: -45.20 | |   |
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| Bulgarian chess championship for juniors U12 - 2018 | Plovdiv, Bulgaria | BUL | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1670 | 5.50 | 9 | -1.13 | 40 | -45.20 | |
|  Hristov, Denislav Tsv. | | | 1270 * | FID | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Minev, Preslav | | | 1273 | FID | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rangelov, Boyan | | | 1384 | FID | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Georgiev, Konstantin | | | 1807 | FID | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Doychev, Ivan | | | 1276 | FID | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kostov, Deyan Samuil | c | | 1916 | FID | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Evrov, Aleksandar | | | 1270 * | FID | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tsvetkov, Hristiyan | | | 1270 * | FID | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Iliev, Hristiyan | | | 1534 | FID | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * 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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