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Blitz:
Individual Calculations February 2023 |
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| Somarathne, L H M G S Total change: 43.20 | |   |
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| Asian Schools blitz CC 2022- U 13 G | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1082 | 4.00 | 7 | 1.79 | 40 | 71.60 | |
|  Alwis, H Sandithi Kusalya | | | 1207 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Umandini, M W Tinushi | | | 1050 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Alemanova, Yasmina | | | 1248 | KAZ | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Kush, Agniya | | | 1224 | KGZ | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Ranganath, Tharuli Vihasna | | | 1295 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Bimansa, D G Jayandi | | | 1183 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Rathnayake, R M Dulinma Hemalni | | | 1371 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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 |
| 1291 | 1082 | 0.00 | 3 | -0.71 | 40 | -28.40 | |
| | Herath, H M J R | | | 1326 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dissanayake, D M S L | | | 1296 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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