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Individual Calculations June 2023 |
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| Fernando, Mayon Dinuth Mindula Total change: 6.00 | |   |
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| 5th SSC Open International Rating Chess Championship 2023 | Matara | SRI | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1182 | 0.00 | 3 | -1.05 | 40 | -42.00 | |
|  Gnanaseelan, Jude Dorison | | | 1458 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Perera, G Thinuka Geethula | | | 1457 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Samarakoon, Sasndu Ayod | | | 1021 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1139 | 0.50 | 2 | -0.12 | 40 | -4.80 | |
| | Wijerathna, Vinuka Dihain | | | 1280 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Pathirage, Yukitha Kenula Perera | | | 1277 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 1st Rahulians International Chess Festival 2023 | Matara | SRI | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1139 | 2.00 | 5 | 1.32 | 40 | 52.80 | |
| | Kodithuwakku, K K Dinujaya | | | 1478 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Methmani, Nelunika | | wm | 1578 | SRI | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Chandrasekara, Pranieth | | | 1768 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Pehesara, P G Nithuni | | | 1369 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Indrajith, J A K N T | | | 1302 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | |
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