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Blitz:
Individual Calculations February 2023 |
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| Sandaruwan, M G Ravindu Total change: 38.40 | |   |
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| Asian Schools Blitz CC 2022- U 17 O | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1281 | 3.50 | 7 | 1.08 | 30 | 32.40 | |
|  Tennakoon, Lisara Samadhith | | | 1555 | SRI | 0.50 | 1 | 0.33 | 30 | 9.90 | |  Pinnagoda, P G Anuhas Suradunu | | | 1263 | SRI | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Dharmakeerthi, G K Pasindu Nims | | | 1658 | SRI | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Ujaan, Bhattacharya | | | 1540 | IND | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Bandara, W M Malitha | | | 1201 | SRI | 1.00 | 1 | 0.39 | 30 | 11.70 | | | Maithripala, W D P N | | | 1336 | SRI | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Lavanga, D Binuka | | | 1341 | SRI | 1.00 | 1 | 0.58 | 30 | 17.40 | |
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) | | | | Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1281 | 4.50 | 8 | -0.25 | 30 | -7.50 | |
| | Samarathunga, S Savindya Ransana | | | 1054 | SRI | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Jayakody, Chanuth Nadil | | | 1105 | SRI | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Bandara, Dhanushka | | | 1752 | SRI | 0.00 | 1 | -0.05 | 30 | -1.50 | | | Kularathne, K A Praveen | | | 1091 | SRI | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Lakvin, Vitharamage Chenuka Mithu | | | 1055 | SRI | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Abeysinghe, H M H Janandani | | | 1446 | SRI | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Madurawala, M G D S Shanuka | | | 1153 | SRI | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Francis, U M Senal Vishmin | | | 1137 | SRI | 0.00 | 1 | -0.69 | 30 | -20.70 | |
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 blitz Chess Championships 2022 | Kandy | SRI | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1281 | 5.00 | 8 | 0.45 | 30 | 13.50 | |
| | Godagampala, G D Minuja Hansana | | | 1106 | SRI | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Liyanage, Pesandu Rashmitha | | | 1713 | SRI | 0.00 | 1 | -0.07 | 30 | -2.10 | | | Wijesinghe, W A M C | | | 1064 | SRI | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Amarasinghe, A A C B | c | | 1745 | SRI | 0.00 | 1 | -0.05 | 30 | -1.50 | | | Samarasinghe, D V Yomiru | | | 1162 | SRI | 0.00 | 1 | -0.66 | 30 | -19.80 | | | Thishanuga, P | | | 1022 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Akuratiya, A G Hansadie Aradhya | | | 1108 | SRI | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Perera , A A Senuth Thewsas | | | 1120 | SRI | 1.00 | 1 | 0.29 | 30 | 8.70 | |
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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