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Individual Calculations July 2023 |
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| Dharmakeerthi, G K Pasindu Nimsar Total change: 45.20 | |   |
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| Damso international Chess Festival 2023 | Ambalangoda | SRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1691 | 6.50 | 9 | -0.58 | 40 | -23.20 | |
|  Upananda, K Ravina Dewsanda | | | 1291 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Induwara, Dimuth | | | 1247 | SRI | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Insara, S D Nadev | | | 1403 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Jayasanka, Kulara | | | 1183 | SRI | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Dissanayake, D M S L | | | 1353 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hansana, G Haritha | c | | 1447 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mirzoev, Azer | g | | 2416 | AZE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Rajawasala, R U D Janith Dulmina | | | 1418 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Thalgaswatta, Adeesha Denuwan | | | 1327 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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) | | | | 47th National Sports Festival Team Chess Championship 2023 - Men | Colombo | SRI | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1691 | 6.00 | 7 | 1.71 | 40 | 68.40 | |
| | Katheesan, U | | | 1063 | SRI | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Kumara, T M Nishantha Pradeep | | | 1186 | SRI | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Nethmina, W M Senesh | | | 1291 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ariyawansa, K A P M | | | 1811 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Wijekoon, Chandana | c | | 1727 | SRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Danushka, M A N | | | 1813 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Amarasinghe, A A C B | c | | 1843 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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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