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Individual Calculations November 2023 |
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| Zahariev, Velislav Total change: -26.40 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1333 | 1.00 | 5 | -0.31 | 40 | -12.40 | |
|  Popov, Georgi | | | 1833 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Dokuzov, Nikolay | | | 1560 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Shishkov, Aleksandar | | | 1460 | BUL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Harizanov, Orlin | | | 1335 | BUL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Yaglis, Valentin | | | 1545 | BUL | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 1st Kids Tournament Dimitar Karapchanski | Sliven | BUL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1134 | 1265 | 3.00 | 5 | -0.35 | 40 | -14.00 | |
| | Koev, Georgi | | | 1248 | BUL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Malcheva, Niya | | | 1168 | BUL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Malchev, Nikola | | | 1072 | BUL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Stoyadinov, Viktor | | | 1146 | BUL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ochkova, Maria | | | 1034 | BUL | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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