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Blitz:
Individual Calculations February 2023 |
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| Desurra, G P Damsilu Total change: 43.60 | |   |
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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 |
| 1405 | 1253 | 3.00 | 6 | 0.27 | 40 | 10.80 | |
|  Senevirathne, S D B K | | | 1592 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Dissanayaka, D A K N R | | | 1031 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Liyanage, K P L | | | 1114 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mullick, Raahil | c | | 2288 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1135 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Kulathilake, S M M P | | | 1269 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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 |
| 1305 | 1253 | 3.00 | 5 | 0.82 | 40 | 32.80 | |
| | Liyanage , Navida Hansaka | | | 1071 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wickramaarachchi, Yesandi | | | 1078 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Amarathunga, Kosala Sandeepa Cham | | | 1505 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ramanayake, Nemindi Linaya | | | 1399 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gamage, Ovin Vidmal | | | 1474 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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