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Individual Calculations March 2024 |
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| Perera, G Thinuka Geethula Total change: 100.40 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1437 | 4.50 | 6 | 1.97 | 40 | 78.80 | |
|  De Silva, Kasun | | | 1130 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Insara, S D Nadev | | | 1659 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Pathmasiri, R D Isuru Saranga | | | 1256 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Jayathilaka, R R C L | | | 1545 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Dissanayake, R K T | | | 1825 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Wijesuriya, G P Y | | wc | 1616 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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 Major Division Chess Championships 2024 - Western Province | Colombo | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1521 | 6.00 | 9 | 0.54 | 40 | 21.60 | |
| | Fernando, P Dinindu Damsara | | | 1121 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera, Prabodha Sathsara | | | 1147 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Wishwakeerthi, H M Rashmika Sri | | | 1187 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Wijethunga, P D Akain Jithsara | | | 1165 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Peiris, T D R | | | 1775 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Liyanapathirana, Pasan Vindula | | | 1760 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Wijerathna, Vinuka Dihain | | | 1457 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Peiris, T S S | f | | 1843 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Labunahewage, Dulein Bimsath | | | 1315 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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