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Individual Calculations September 2011 |
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| Hristov, Nikolay Valeriev Total change: 29.55 | |   |
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| 3rd International chess tournament | Albena | BUL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 1911 | 4.00 | 8 | 2.85 | 15 | 42.75 | |
|  Donchev, Dimitar I | g | | 2311 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Primbetov, Kazbek | | | 2221 | KAZ | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Spiridonov, Nikola | g | | 2244 | BUL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Slavov, Dimitar | | | 2230 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Bueder, Thomas | | | 2128 | GER | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Popov, Georgi | | | 2164 | BUL | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Simonian, Tigran | | | 2294 | ARM | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Luncasu, Raul-Ionut | | | 2172 | ROU | 0.50 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | | | Team Championship boys U12 | Veliko Tarnovo | BUL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1911 | 2.50 | 4 | -0.88 | 15 | -13.20 | |
| | Dichev, Kaloyan | | | 1511 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Dochev, Delyan | | | 1675 | BUL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Valchinov, Martin | | | 1511 * | BUL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Tsvetanov, David | | | 1726 | BUL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | * 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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