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Individual Calculations November 2023 |
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| Kobak, Polina Total change: 134.00 | |   |
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| Yerevan Open 2023 (Tournament A) | Yerevan | ARM | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2332 | 1903 | 4.00 | 9 | 3.35 | 40 | 134.00 | |
|  Chaqryan, Erik | f | | 2326 | ARM | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Nazari, Arad | m | | 2363 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Morchiashvili, Bachana | m | | 2292 | GEO | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Mkrtchyan, Simon | f | | 2297 | ARM | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Daakshin, Arun | f | | 2427 | IND | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Goutham, Krishna H | f | | 2265 | IND | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Rohit, S | | | 2275 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Vaganian, Rafael A | g | | 2493 | ARM | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Hakobyan, Erik | f | | 2251 | ARM | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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