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Individual Calculations July 2010 |
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| Ivanov, Jordan Total change: -7.50 | |   |
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| Nationale 1 - R10-11 | Various | FRA | 2010-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2429 | 1.00 | 2 | 0.11 | 10 | 1.10 | |
|  Murey, Jacob | g | | 2414 | ISR | 0.50 | 1 | -0.02 | 10 | -0.20 | |  Ninov, Nikolai | m | | 2523 | BUL | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | 60th team championship for men | Albena | BUL | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2429 | 3.50 | 7 | -0.28 | 10 | -2.80 | |
| | Karakehajov, Kalin | m | | 2505 | BUL | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Arnaudov, G. Petar | m | | 2416 | BUL | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Angelov, Angel | | | 2227 | BUL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Rusev, Krasimir | g | | 2553 | BUL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Petrov, Marijan | m | | 2544 | BUL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Dimitrov, Marin | | | 2098 | BUL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Dobrev, Nanko | m | | 2396 | BUL | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | International Chess Festival | Albena | BUL | 2010-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2429 | 1.00 | 2 | -0.58 | 10 | -5.80 | |
| | Sirkova, Darena | | | 2037 | BUL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Spiridonov, Nikola | g | | 2313 | BUL | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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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