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Individual Calculations July 2019 |
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| Velikov, Nikola Total change: 18.40 | |   |
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| Chess Holidays Ropotamo U12 | Primorsko | BUL | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1547 | 3.50 | 7 | -0.49 | 40 | -19.60 | |
|  Ivanova, Elena | | | 1224 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Kanov, Nikola | c | | 1904 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Dimitrov, Martin | | | 1552 | BUL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Popzafirov, Danail | | | 1433 | BUL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Georgiev, Konstantin | | | 1893 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zlateva, Viktoriya | | | 1266 | BUL | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Yordanov, Mario | | | 1172 | BUL | 1.00 | 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) | | | | III Djuni Cup | Primorsko | BUL | 2019-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1547 | 2.50 | 6 | 0.95 | 40 | 38.00 | |
| | Vandev, Dimitar | | | 1947 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kostov, Galin | | | 1947 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ince, Safiye Oyku | | wc | 1845 | TUR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nikolov, Jordan | | | 1947 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Celik, Ege Yigit | | | 1313 | TUR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Petrov, Valeriy | | | 1639 | BUL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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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