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Individual Calculations October 2017 |
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| Hayrapetyan, Artavazd R. Total change: 24.20 | |   |
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| 2nd Yerevan Open | Yerevan | ARM | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2346 | 6.50 | 9 | 1.21 | 20 | 24.20 | |
|  Arakelyan, Nare | | | 1946 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrosian, Tigran L. | g | | 2615 | ARM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sayadyan, Edvard | | | 2011 | ARM | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Brutyan, Hamlet | | | 1946 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Harutyunyan, Erik | | | 2031 | ARM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Babayan, Armine | | | 2168 | ARM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hakobyan, Aram | m | | 2472 | ARM | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Moskalenko, Alexander | m | | 2531 | RUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sandipan, Chanda | g | | 2570 | IND | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * 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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