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Blitz:
Individual Calculations November 2023 |
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| Perera, G Poorna Udara Dhananjay Total change: 28.40 | |   |
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| Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1098 | 2.00 | 5 | 0.64 | 20 | 12.80 | |
|  Wijesinghe, W M M N | | | 1281 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Sanuda, Rehan | | | 1346 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Vidanapathirana, Sharmila Taniya | | | 1213 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Lavanga, D Binuka | | | 1310 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Thisera, I G T G | | | 1217 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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 Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1098 | 2.00 | 5 | 0.78 | 20 | 15.60 | |
| | Dissanayake, V R Sadun Madushank | | | 1310 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Karunarathne, D D W Gamini | | | 1155 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Kumarawadu, C S | | | 1367 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Gunarathne, Senila Amaneth | c | | 1381 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dissanayaka, M A P Mihiranga | | | 1302 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | |
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