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Individual Calculations July 2017 |
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| Raftopol, Mihalis Total change: -9.20 | |   |
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| International open "World without wars" 2017 | Albena | BUL | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1301 | 2.00 | 5 | -0.23 | 40 | -9.20 | |
|  Petrov, Preslav | | | 1596 | BUL | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Genov, Radoslav | | | 1314 | BUL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Lazarov, Nikola | | | 1453 | BUL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hristova, Ivelina | | | 1100 | BUL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Dimitrova, Boryana | | | 1273 | GRE | 0.50 | 1 | -0.04 | 40 | -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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