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Rapid:
Individual Calculations January 2024 |
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| Valkov, Georgi Total change: -24.80 | |   |
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| Christmas City Championship 2023 | Sandanski | BUL | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1571 | 2.00 | 5 | -0.09 | 20 | -1.80 | |
|  Petrevski, Plamen | | | 1685 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Zhezhev, Georgi | | | 1509 | BUL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Dimov, Metodi | | | 1706 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gerenski, Yordan | | | 1556 | BUL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Davidov, Stefan | | | 1703 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Chess Fest Sandanski 2023 | Sandanski | BUL | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1571 | 2.00 | 5 | -0.53 | 20 | -10.60 | |
| | Savov, Petar | | | 2056 | BUL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Mihaylov, Boyan | | | 1455 | BUL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Petrov, Andrey | | | 1171 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Baban, Boris | | | 1648 | BUL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Gerenski, Yordan | | | 1556 | BUL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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) | | | | Sandanski Christmas Festival Open-B 2023 | Sandanski | BUL | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1571 | 2.50 | 6 | -0.62 | 20 | -12.40 | |
| | Karpach, Shaban | | | 1990 | BUL | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Kirilov Stoykov, Georgi | | | 1787 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Boichev, Vladimir | | | 1741 | BUL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Reding, Sevda | | | 1264 | LUX | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Asenov, Asen | | | 1303 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bekiari, Angeliki | | | 1261 | GRE | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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