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Individual Calculations February 2020 |
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| Stoyanov, Ivan Total change: -29.40 | |   |
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| 13-th tournament Chess Weekend | Sofia | BUL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1497 | 1.00 | 5 | -1.59 | 20 | -31.80 | |
|  Gelemerov, Yane | | | 1897 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kolev, Velio | | | 1639 | BUL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Petkova, Irina | | | 1287 | BUL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Timev, Aleksandar | | | 1187 | BUL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Sapareva, Magdalena | | | 1449 | BUL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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) | | | | Chess Tournament MGU - 216 | Sofia | BUL | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1497 | 1.00 | 3 | 0.12 | 20 | 2.40 | |
| | Nachev, Nasko | | | 1897 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stoykov, Jordan | | | 1528 | BUL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kostov, Nikolay | | | 1614 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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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