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Individual Calculations November 2021 |
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| Keerthana, B Total change: -22.40 | |   |
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| "ChessMood" Int. Open - B | Tsakhkadzor | ARM | 2021-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1333 | 2.00 | 6 | -0.18 | 40 | -7.20 | |
|  Ghevondyan, Arman | | | 1733 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghazaryan, Narek E. | | | 1575 | ARM | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sahamian Moghaddam, Amir A | | | 1016 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Gevorgyan, Olga | | | 1221 | ARM | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Tovmasyan, Karapet | | | 1733 * | ARM | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Rahimi Shahmirzadi, Parsa | | | 1486 | IRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | * 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) | | | | 3rd Yerevan Open - B | Yerevan | ARM | 2021-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1333 | 1.00 | 4 | -0.38 | 40 | -15.20 | |
| | Vardanyan, Mamikon | | | 1272 | ARM | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Gharibyan, Mane | | | 1641 | ARM | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Arevyan, Araik | | | 1477 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Hayrapetyan, Nvard | | | 1441 | ARM | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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