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Blitz:
Individual Calculations February 2023 |
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| De Silva, Wijemuni Yomesh Lakshan Total change: 121.20 | |   |
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| Asian Schools Blitz CC 2022- U 15 O | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1135 | 3.00 | 7 | 1.61 | 40 | 64.40 | |
|  Gunaweera, Geenuka Kavinu | | | 1312 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Hewawasam, H Y Thisaga Manvidu | | | 1333 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Ashwinth, Michael | | | 1320 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Basnayake, B M Thesandu Aken | | | 1374 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Gunathilake, M D Vinuda Shenal | | | 1551 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Desurra, G P Damsilu | | | 1253 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Shadhursshaan, R | | | 1772 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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 |
| 1446 | 1135 | 2.00 | 5 | 0.94 | 40 | 37.60 | |
| | Liyanapathirana, Pasan Vindula | | | 1812 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Suranjith, K W A | | | 1549 | SRI | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Herath, H M J R | | | 1326 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gunasekara, W A N Senpathi | | | 1513 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Dissanayaka, D A K N R | | | 1031 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2022 | Kandy | SRI | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1135 | 1.00 | 4 | 0.48 | 40 | 19.20 | |
| | Bandara, Dhanushka | | | 1752 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Priyanath, W D Tharaka | | | 1424 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Jayawardana, Chenuka Nethvidu | | | 1295 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Uduwala, Pramod Dimuthu | | | 1596 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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