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Rapid:
Individual Calculations April 2020 |
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| Dehigaspitiya, Senidu Total change: 8.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2020 - under 12 Years | Colombo | SRI | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1006 | 2.00 | 5 | 0.42 | 20 | 8.40 | |
|  Samarakoon, Vivash Ransara | | | 1148 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Alwis, B H A Rasidu | | | 1331 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Senarathna, Chamithu Dewwin | | | 1128 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Induwara, M Irusha | | | 1089 | SRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Herath, Senith | | | 1067 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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