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Individual Calculations February 2023 |
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| Hansana, G Haritha Total change: -87.60 | |   |
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| Asia Schools CC 2022- U 13 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1489 | 4.00 | 9 | -1.91 | 40 | -76.40 | |
|  Somarathne, Senuka Damsath | | | 1139 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | |  Rasil, Ibrahim Rasheed Sabiq | | | 1223 | MDV | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Nuwarapaksha, N P M Lakvindu | | | 1089 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rathnayake, R M M P B | | | 1129 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Induwara, T H D Thisarindu | | | 1554 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Samaranayake, Pamok Methdinu | | | 1532 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Weerasekara, Dishal Nimsara | | | 1714 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sathsindu, W M Minura | | | 1485 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1489 | 5.00 | 8 | -0.28 | 40 | -11.20 | |
| | Yatawara, Pamodya Indeewari | | | 1089 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thalgaswatta, Adeesha Denuwan | | | 1203 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Bandara, Dhanushka | | | 1852 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sathsara, E P Daham | | | 1281 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Madurawala, M G D S Shanuka | | | 1120 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Sandaruwan, K E Dineth | | | 1189 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Yanakan, P | | | 1251 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sivathanujan, S | | | 1849 | SRI | 0.00 | 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) | | |
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