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Individual Calculations February 2023 |
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| Perera , A A Senuth Thewsas Total change: 0.00 | |   |
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| Asia Schools CC 2022- U 7 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1193 | 0 | 1.50 | 3 | 0.00 | 1193 | | 0.00 | |
|  Khati, Tailan | | | 1140 | KAZ | 1.00 | 1 | 0.00 | | 0.00 | |  Nabiyev, Iman | | | 1253 | KAZ | 0.50 | 1 | 0.00 | | 0.00 | | | Sidhant, Rana | | | 1185 | IND | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1129 | 0 | 6.50 | 10 | 0.00 | 1189 | | 0.00 | |
| | Piyathilaka, Oshadhi Ruwanya | | | 1099 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayaweera, D A Thevindu Nimnal | | | 1102 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kodithuwakku, K A Sadula Kausara | | | 1145 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, G Thinuka Geethula | | | 1174 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunaratne, Chivath Dathesha | | | 1077 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Denipitiya, D L A A C | | | 1105 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Liyadipitiya, Tharindu | | | 1094 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nanayakkara, M M | | | 1169 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Prematunge, H R Homindu Dulaj | | | 1229 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wickramasuriya, Diheli Sethnara | | | 1094 | SRI | 1.00 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1115 | 0 | 4.50 | 9 | 0.00 | 1115 | | 0.00 | |
| | Dinsitha, P T Seniru | | | 1030 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kannangara, Ginuri | | | 1220 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Alwis, H Sandithi Kusalya | | | 1201 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Meemanage, Saviru Thinal | | | 1024 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Weerasinghe, J A M R | | | 1145 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Amarathunga, Piyumi Uthpala | | | 1173 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fernando, Diyon Senuth Randilu | | | 1072 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gunawickrama, Chenitha | | | 1145 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Minthaka, P D Yasiru Nivain | | | 1029 | 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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