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Rapid:
Individual Calculations May 2018 |
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| Rangelov, Boyan Total change: 8.20 | |   |
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| Bulgarian chess championship for juniors U12 - 2018 - rapid | Plovdiv, Bulgaria | BUL | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1335 | 4.00 | 6 | 0.41 | 20 | 8.20 | |
|  Kabasanov, Dimitar | | | 1050 | FID | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Kulev, Atanas | | | 1526 | FID | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zanov, Georgi | | | 1261 | FID | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ivanov, Antoan | | | 1276 | FID | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Hristov, Ivan | | | 1271 | FID | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kostov, Kiril | | | 1161 | FID | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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