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Individual Calculations November 2022 |
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| Kobak, Polina Total change: -70.40 | |   |
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| 2nd ChessMood Open - B | Tsakhkadzor | ARM | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1829 | 5.50 | 9 | -0.69 | 40 | -27.60 | |
|  Iboyan, Mikayel | | | 1429 * | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stepanyan, Ararat | | | 1560 | ARM | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Arakelyan, Manvel | | | 1617 | ARM | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Gevorgyan, Alen | | | 1903 | ARM | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Poghosyan, Alen | | | 1684 | ARM | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Nalbandyan, Vahan | | | 1996 | ARM | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Hakobyan, Allen | | | 1511 | ARM | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Tarposhyan, Vardan | | | 1546 | ARM | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Atoyan, Alberto | | | 1764 | ARM | 0.00 | 1 | -0.59 | 40 | -23.60 | | | * 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) | | | | 4th Yerevan Open A | Yerevan | ARM | 2022-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1829 | 0.00 | 4 | -1.07 | 40 | -42.80 | |
| | Ritviz, Parab | f | | 2337 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Petrukhina, Olga | | wf | 2073 | KAZ | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gasparyan, Erik R. | | | 2135 | ARM | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rebecca, Jesumarian | | | 1685 | IND | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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