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Rapid:
Individual Calculations January 2024 |
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| Petrevski, Plamen Total change: -23.40 | |   |
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| Christmas City Championship 2023 | Sandanski | BUL | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1685 | 4.00 | 5 | 1.21 | 20 | 24.20 | |
|  Valkov, Georgi | | | 1571 | BUL | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Gerenski, Yordan | | | 1556 | BUL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Davidov, Stefan | | | 1703 | BUL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Temelkov, Temelko | | | 1669 | BUL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Dimov, Metodi | | | 1706 | BUL | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Sandanski Christmas Festival Open-B 2023 | Sandanski | BUL | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1685 | 3.00 | 7 | -2.38 | 20 | -47.60 | |
| | Reding, Sevda | | | 1264 | LUX | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Gachev, Rumen | | | 1788 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Hadzhiev, Stanislav | | | 1418 | BUL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Doykov, Stoycho | | | 1536 | BUL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Asenov, Martin | | | 1285 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stoykov, Jordan | | | 1436 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Krastev, Hanko | | | 1404 | BUL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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