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Individual Calculations February 2023 |
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| Galappaththi, Chinthaka Anuruddh Total change: -22.80 | |   |
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| CFSL Golden Jubilee 2nd Grand Master Chess Tournament 2022 | Colombo | SRI | 2022-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 1996 | 2.00 | 10 | 0.96 | 19 | 18.24 | |
|  Fominyh, Alexander | g | | 2285 | RUS | 0.50 | 1 | 0.34 | 19 | 6.46 | |  Liyanage, Ranindu Dilshan | f | | 2331 | SRI | 0.50 | 1 | 0.38 | 19 | 7.22 | | | Nikitenko, Mihail | g | | 2484 | BLR | 0.00 | 1 | -0.04 | 19 | -0.76 | | | Thejkumar, M. S. | g | | 2393 | IND | 0.00 | 1 | -0.08 | 19 | -1.52 | | | Barsov, Alexei | g | | 2327 | UZB | 0.00 | 1 | -0.12 | 19 | -2.28 | | | Fominyh, Alexander | g | | 2285 | RUS | 0.50 | 1 | 0.34 | 19 | 6.46 | | | Liyanage, Ranindu Dilshan | f | | 2331 | SRI | 0.50 | 1 | 0.38 | 19 | 7.22 | | | Nikitenko, Mihail | g | | 2484 | BLR | 0.00 | 1 | -0.04 | 19 | -0.76 | | | Thejkumar, M. S. | g | | 2393 | IND | 0.00 | 1 | -0.08 | 19 | -1.52 | | | Barsov, Alexei | g | | 2327 | UZB | 0.00 | 1 | -0.12 | 19 | -2.28 | |
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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1996 | 7.00 | 8 | 0.19 | 19 | 3.61 | |
| | Ramanayaka, R A G P | | | 1596 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Wilvalaarachchi, Oneli Omaya | | | 1343 | SRI | 0.50 | 1 | -0.49 | 19 | -9.31 | | | Rathnayaka, Minaga Yethmin | | | 1420 | SRI | 1.00 | 1 | 0.02 | 19 | 0.38 | | | Insara, S D Nadev | | | 1455 | SRI | 1.00 | 1 | 0.03 | 19 | 0.57 | | | Gamage, Ovin Vidmal | | | 1558 | SRI | 1.00 | 1 | 0.06 | 19 | 1.14 | | | Sivathanujan, S | | | 1849 | SRI | 0.50 | 1 | -0.20 | 19 | -3.80 | | | Amarasinghe, A A C B | c | | 1908 | SRI | 1.00 | 1 | 0.38 | 19 | 7.22 | | | Bandara, Dhanushka | | | 1852 | SRI | 1.00 | 1 | 0.31 | 19 | 5.89 | | | * 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1996 | 6.50 | 9 | -1.98 | 19 | -37.62 | |
| | Godagama, D G Mandara | | | 1596 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1237 | SRI | 1.00 | 1 | 0.00 | 19 | 0.00 | | | Kodithuwakku, K K Dinujaya | | | 1405 | SRI | 0.00 | 1 | -0.98 | 19 | -18.62 | | | Perera, G Poorna Udara Dhananjay | | | 1133 | SRI | 1.00 | 1 | 0.00 | 19 | 0.00 | | | Vipooshanan, Janarthanan | | | 1284 | SRI | 1.00 | 1 | 0.01 | 19 | 0.19 | | | Senarathne, A A H M B | | | 1432 | SRI | 1.00 | 1 | 0.02 | 19 | 0.38 | | | Mapa, M M W H | | | 1501 | SRI | 1.00 | 1 | 0.04 | 19 | 0.76 | | | De Silva, Osheen | | | 1763 | SRI | 0.50 | 1 | -0.29 | 19 | -5.51 | | | Prabajith, Asela | | | 1690 | SRI | 0.00 | 1 | -0.86 | 19 | -16.34 | | | * 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1996 | 7.50 | 9 | -0.37 | 19 | -7.03 | |
| | Thalgaswatta, N S | | | 1596 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Bentharaarachchi, Vinuga Ometh | | | 1361 | SRI | 1.00 | 1 | 0.01 | 19 | 0.19 | | | Gnanaseelan, Jude Dorison | | | 1445 | SRI | 1.00 | 1 | 0.03 | 19 | 0.57 | | | Newansa, M Esandi | | | 1527 | SRI | 1.00 | 1 | 0.05 | 19 | 0.95 | | | Weerasekara, Dishal Nimsara | | | 1714 | SRI | 1.00 | 1 | 0.16 | 19 | 3.04 | | | Wijekoon, Chandana | c | | 1823 | SRI | 0.50 | 1 | -0.23 | 19 | -4.37 | | | Dandeniya, D D L N | | | 1280 | SRI | 1.00 | 1 | 0.01 | 19 | 0.19 | | | Bandara, Dhanushka | | | 1852 | SRI | 0.00 | 1 | -0.69 | 19 | -13.11 | | | De Silva, Osheen | | | 1763 | SRI | 1.00 | 1 | 0.21 | 19 | 3.99 | | | * 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) | | |
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