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Individual Calculations February 2020 |
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| Davtyan, Artur Total change: 23.60 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2437 | 6.50 | 9 | 1.02 | 10 | 10.20 | |
|  Rut, Vojtech | | | 2119 | CZE | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Varshini, V | | wm | 2227 | IND | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Van Foreest, Lucas | g | | 2526 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Vrolijk, Liam | m | | 2467 | NED | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Gleizerov, Evgeny | g | | 2508 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Mollema, Thomas | c | | 2207 | NED | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Zhou, Guijue | | wm | 2238 | CHN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Hilverda, Alexander | | | 2294 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ernst, Sipke | g | | 2541 | NED | 1.00 | 1 | 0.64 | 10 | 6.40 | |
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) | | | | A.Margaryan 10th Memorial RR | Yerevan | ARM | 2020-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2465 | 2437 | 5.50 | 9 | 1.34 | 10 | 13.40 | |
| | Hayrapetyan, Hovik | g | | 2458 | ARM | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Barseghyan, Armen Ar. | f | | 2408 | ARM | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Galperin, Platon | m | | 2460 | UKR | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Shahinyan, David | m | | 2444 | ARM | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Sargsyan, Anna M. | | wm | 2382 | ARM | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Matviishen, Viktor | m | | 2497 | UKR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Levin, Evgeny A. | g | | 2527 | RUS | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Sturua, Zurab | g | | 2530 | GEO | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Pogosyan, Stefan | m | | 2477 | RUS | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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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