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Individual Calculations February 2018 |
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| Grigoryan, Karen H. Total change: -10.40 | |   |
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| 1st Laos International Open 2018 | Vientiane | LAO | 2018-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2581 | 7.50 | 9 | 0.28 | 10 | 2.80 | |
|  Prommuang, Araya | | | 2181 * | THA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ferriol, Gerald | | | 2181 * | PHI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Causo, Deniel | f | | 2282 | PHI | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Schebler, Gerhard | g | | 2394 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Le, Tuan Minh | m | | 2485 | VIE | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Bui, Vinh | g | | 2408 | VIE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Nguyen, Anh Khoi | m | | 2442 | VIE | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Wiwatanadate, Poompong | f | | 2181 * | THA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Duong, The Anh | m | | 2320 | VIE | 0.50 | 1 | -0.32 | 10 | -3.20 | | | * 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) | | | | 78th Armenian Ch. The Highest League | Yerevan | ARM | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2558 | 2581 | 4.00 | 10 | -1.32 | 10 | -13.20 | |
| | Andriasian, Zaven | g | | 2585 | ARM | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Harutyunian, Tigran K. | m | | 2487 | ARM | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Pashikian, Arman | g | | 2578 | ARM | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Sargsyan, Shant | m | | 2461 | ARM | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Hovhannisyan, Robert | g | | 2591 | ARM | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Petrosyan, Manuel | g | | 2570 | ARM | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Martirosyan, Haik M. | g | | 2567 | ARM | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Ter-Sahakyan, Samvel | g | | 2563 | ARM | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Petrosian, Tigran L. | g | | 2606 | ARM | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Gabuzyan, Hovhannes | g | | 2571 | ARM | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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