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Individual Calculations February 2020 |
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| Minsara, S D Sadev Total change: 0.00 | |   |
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| Sri Lanka National Amateur Chess Championship 2019 | Colombo | SRI | 2019-12-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1249 | 0 | 0.00 | 5 | 0.00 | 449 | | 0.00 | |
|  Judedorison, G | | | 1472 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Gayanuka, B D Omira | | | 1241 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Induwara, T H D Thisarindu | | | 1204 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Adansooriya, B A | | | 1257 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, Ramika Risiwara | | | 1070 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 Youth Chess Championship 2019 - Under 9 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1095 | 0 | 1.50 | 4 | 0.00 | 1008 | | 0.00 | |
| | Bandara, H M Risindu Methsara | | | 1169 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pannila, P L S D | | | 1006 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Induwara, T H D Thisarindu | | | 1204 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nuwarapaksha, N P M Lakvindu | | | 1002 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1063 | 0 | 1.50 | 6 | 0.00 | 870 | | 0.00 | |
| | Tharanga, T A | | | 1082 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Premathilaka, W P P G Sampath | | | 1018 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gamage, B K Sayumi Hasithma | | | 1113 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Tharanga, R A R | | | 1040 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dinayana, Thinuga | | | 1115 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Methmal, R M D Wathsara | | | 1010 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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