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Individual Calculations September 2022 |
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| Alahakoon, Isuru Total change: -14.40 | |   |
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| 44th FIDE Chess Olympiad Chennai 2022 Open | Chennai | IND | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2000 | 4.00 | 11 | 1.47 | 20 | 29.40 | |
|  Berkes, Ferenc | g | | 2649 | HUN | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Knowles, Kendrick | c | | 1907 | BAH | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Stanojoski, Zvonko | g | | 2412 | MKD | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Winston Gerald, Mansfield Thomas | | | 1832 | SLE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Amdouni, Zoubaier | f | | 2224 | TUN | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Gourlay, Iain | f | | 2321 | SCO | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cu Hor, Winston Darwin | f | | 2328 | GUA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | De Gondo, Simplice Armel | f | | 2135 | CIV | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2251 | IRQ | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gemy, Jose Daniel | m | | 2373 | BOL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Deac, Bogdan-Daniel | g | | 2692 | ROU | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Sri Lanka National Super League Chess Championship 2022 | Colombo | SRI | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 2000 | 5.00 | 9 | -2.19 | 20 | -43.80 | |
| | Wimalasuriya, Kasun M. | c | | 1802 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Dahanayake, Isara Banidu | c | | 1802 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Jeyanthan, Krishna Rahul | | | 1629 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Munasinghe, Shanaka | | | 1850 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bandara, Dhanushka | | | 1851 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Weerasinghe, C C | | | 1766 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Liyanage, Pesandu Rashmitha | | | 1712 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Peramunugama, Asiri | | | 1682 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Chandrasiri, S A | | | 1680 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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