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Rapid:
Individual Calculations January 2020 |
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| Arshinkova, Boryana Total change: -8.60 | |   |
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| International Chess Festival FORCE 64 - U14 | Sofia | BUL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1325 | 1.50 | 5 | -0.54 | 20 | -10.80 | |
|  Kolev, Lachezar | | | 1632 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Dobrislavov, Kaloyan | | | 1133 | BUL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mitushev, Adrian | | | 1283 | BUL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Kostov, Deyan Samuil | c | | 1725 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Avramov, Evgeni | | | 1316 | BUL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | 5th Tournament for Children EURO Sofia | Sofia | BUL | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1325 | 3.00 | 5 | 0.11 | 20 | 2.20 | |
| | Kanov, Nikola | c | | 1725 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ivanov, Lachezar | | | 1019 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Yordanov, Martin | | | 1180 | BUL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Timev, Aleksandar | | | 1132 | BUL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Avramov, Evgeni | | | 1316 | BUL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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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