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Blitz:
Individual Calculations February 2023 |
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| Wilvalaarachchi, Oneli Omaya Total change: 40.61 | |   |
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| Asian Schools Blitz CC 2022- U 15 G | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1361 | 4.00 | 6 | 0.69 | 31 | 21.39 | |
|  Bandara, W A S V T | | | 1146 | SRI | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Sanudula, K M Dahamdi | | wc | 1497 | SRI | 0.00 | 1 | -0.32 | 31 | -9.92 | |  Jayaweera, Vihini Sahansa | | | 1101 | SRI | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Gamage, Desandhi Dhihansa | | | 1678 | SRI | 0.00 | 1 | -0.13 | 31 | -4.03 | | | Rambukwella, Ruwanya Sethumli | | | 1211 | SRI | 1.00 | 1 | 0.30 | 31 | 9.30 | | | Akuratiya, A G Javindi Avarjana | | | 1313 | SRI | 1.00 | 1 | 0.43 | 31 | 13.33 | |
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 |
| 1362 | 1361 | 5.00 | 7 | 1.41 | 31 | 43.71 | |
| | Lankatilleke, Sathindu Vidujaya | | | 1083 | SRI | 1.00 | 1 | 0.17 | 31 | 5.27 | | | Bandara, Prathibha Nethsarani | | | 1148 | SRI | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Sivathanujan, S | | | 1669 | SRI | 0.00 | 1 | -0.14 | 31 | -4.34 | | | Hiyarapitiya, D S | | | 1164 | SRI | 1.00 | 1 | 0.25 | 31 | 7.75 | | | Wickramaarachchi, Nayanaka Insara | | | 1212 | SRI | 1.00 | 1 | 0.30 | 31 | 9.30 | | | Amarathunga, Kosala Sandeepa Cham | | | 1505 | SRI | 1.00 | 1 | 0.69 | 31 | 21.39 | | | Bandara, Dhanushka | | | 1752 | SRI | 0.00 | 1 | -0.09 | 31 | -2.79 | |
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 |
| 1216 | 1361 | 5.50 | 9 | -0.79 | 31 | -24.49 | |
| | Gunathilaka, Kavinu Sanul | | | 1041 | SRI | 1.00 | 1 | 0.13 | 31 | 4.03 | | | Vithana, Minethma Devindi | | | 1150 | SRI | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Gamage, Chathulanka | | | 1859 | SRI | 0.00 | 1 | -0.04 | 31 | -1.24 | | | Gunasekara, K P K Hesara | | | 1122 | SRI | 1.00 | 1 | 0.20 | 31 | 6.20 | | | Abiru, K A Aken | | | 1164 | SRI | 0.00 | 1 | -0.75 | 31 | -23.25 | | | Rajakaruna, Nuhansa | | | 1116 | SRI | 1.00 | 1 | 0.20 | 31 | 6.20 | | | Atapattu, Devlini Nethaki | | | 1173 | SRI | 1.00 | 1 | 0.26 | 31 | 8.06 | | | Manuwaruna, Sethun Neththaru | | | 1181 | SRI | 0.50 | 1 | -0.24 | 31 | -7.44 | | | Rajanayake, Damsara Bandara | | | 1139 | SRI | 0.00 | 1 | -0.78 | 31 | -24.18 | |
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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