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Individual Calculations November 2023 |
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| Koev, Georgi Total change: 18.40 | |   |
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| 12th Suns of Tryavna | Tryavna | BUL | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1248 | 1.00 | 3 | -0.56 | 40 | -22.40 | |
|  Mihaylov, Bozhidar | | | 1508 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Malchev, Nikola | | | 1072 | BUL | 0.00 | 1 | -0.73 | 40 | -29.20 | |  Kyosev, Martin | | | 1139 | BUL | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | 1st Kids Tournament Dimitar Karapchanski | Sliven | BUL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1248 | 4.00 | 6 | 1.02 | 40 | 40.80 | |
| | Malchev, Nikola | | | 1072 | BUL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Zahariev, Velislav | | | 1265 | BUL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Russieva, Svitlana | | | 1224 | UKR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Stoyadinov, Viktor | | | 1146 | BUL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Fangarliev, Anal | | | 1242 | BUL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Atanasov, Aleksandar | | | 1637 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | |
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