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Individual Calculations August 2017 |
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| Punchev, Ivan Total change: 4.20 | |   |
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| 188th MGU open | Sofia | BUL | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1684 | 3.00 | 4 | 0.21 | 20 | 4.20 | |
|  Ivanov, Svetlen | c | | 1626 | BUL | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Simeonov, Daniel | | | 1491 | BUL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Nenchev, Georgi | | | 1450 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Georgiev, Nikolay | | | 1560 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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