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Individual Calculations July 2017 |
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| Tachev, Kamen Total change: -25.00 | |   |
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| International open "World without wars" 2017 | Albena | BUL | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1536 | 2.50 | 5 | -1.25 | 20 | -25.00 | |
|  Mazilu, Xenia | | | 1215 | ROU | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Nachev, Grigor | | | 1249 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Genov, Krasimir | | | 1512 | BUL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Paraskevov, Emil | | | 1399 | BUL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Broatec, Razvan-Iustin | | | 1265 | ROU | 0.50 | 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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