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Blitz:
Individual Calculations November 2022 |
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| Kalupahana, Hirun Harendra Total change: 44.60 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1117 | 0.00 | 3 | -0.59 | 20 | -11.80 | |
|  Jeyanthan, Krishna Rahul | | | 1464 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sandaruwan, M G Ravindu | | | 1238 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Ovitigala, Chenitha Mithvidu | | | 1430 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Sri Lanka National Youth Blitz Chess Championships 2022 - U14 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1161 | 1117 | 4.50 | 7 | 1.41 | 40 | 56.40 | |
| | Gunawardhane, Dunitha Yathindra | | | 1153 | SRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Ariyarathne, Athila Mandiv | | | 1073 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Wickramaarachchi, Nayanaka Insara | | | 1220 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Sumanathilake, Yonal | | | 1292 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Gangabada, Sonal | | | 1109 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Raahil, H Mohomed | | | 1125 | SRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Wickramarathne, D Jehan Randil | | | 1155 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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