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Individual Calculations November 2021 |
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| Mihaylov, Bozhidar Total change: 127.60 | |   |
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| First Amateur Open Bulgarian Championship | Plovdiv | BUL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1123 | 2.50 | 7 | 1.32 | 40 | 52.80 | |
|  Kulev, Atanas | | | 1523 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vasileva, Cveta | | | 1470 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Stankov, Apostol | | | 1523 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Nikolov, Zdravko | | | 1458 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Merdzhanov, Vladko | | | 1523 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tabakovski, Dino | | | 1395 | MKD | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Niklenov, Nikola | | | 1097 | BUL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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) | | | | European Youth Chess Championship 2021 - Open 08 | Local venues | GRE | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1123 | 4.00 | 7 | 1.87 | 40 | 74.80 | |
| | Teng, David | | | 1352 | GER | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Kabanov, Alexey Nik | | | 1207 | RUS | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Dronov, Ivan And | | | 1083 | RUS | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Pasula, Milos | | | 1424 | SRB | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mamikonyan, Artem T | | | 1287 | RUS | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Hegedus, Bernat | | | 1272 | HUN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Makeev, Igor | | | 1314 | RUS | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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