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Rapid:
Individual Calculations November 2022 |
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| Wickramaarachchi, Nayanaka Insara Total change: 57.60 | |   |
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| Sri Lanka National Rapid Chess Championship 2022 | Colombo | SRI | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1160 | 4.00 | 6 | 2.42 | 20 | 48.40 | |
|  Samaraweera, Dimuth Indeepa | | | 1522 | SRI | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Dharmakeerthi, G K Pasindu Nims | | | 1280 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Gamage, Chathulanka | | | 1758 | SRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kalhan, S Vojitha | | | 1025 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kopithan, Sabapathipillai | | | 1526 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Dissanayake, D M Madushan Sameera | | | 1275 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | Sri Lanka National Youth Rapid Chess Championships 2022 - U14 O | Dehiwala | SRI | 2022-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1089 | 1160 | 2.00 | 3 | 0.23 | 40 | 9.20 | |
| | Perera, M C Anjalo | | | 1078 | SRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Nethdinu, Ruben Hiruja | | | 932 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Basuru, K A Chathura | | | 1257 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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