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Individual Calculations May 2018 |
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| Kostev, Alex Total change: 74.80 | |   |
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| Bulgarian chess championship for juniors U14 - 2018 | Plovdiv, Bulgaria | BUL | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1370 | 4.50 | 9 | 1.87 | 40 | 74.80 | |
|  Kolev, Lachezar | | | 1770 * | FID | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Demirov, Todor | | | 1603 | FID | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Malinov, Martin | | | 1561 | FID | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Stefanov, Georgi | | | 1315 | FID | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Nedkov, Kaloyan | | | 1247 | FID | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Koev, Koycho | | | 1534 | FID | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Terziev, Dimo | | | 1770 * | FID | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikolov, Yavor | | | 1733 | FID | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Stoyanov, Encho | | | 1454 | FID | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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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