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Rapid:
Individual Calculations February 2018 |
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| Perera, G Poorna Udara Dhananjay Total change: -9.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 16 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1093 | 0.50 | 4 | -0.47 | 20 | -9.40 | |
|  Askey, Raveen Nimesh | | | 1395 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Thilakarathne, Malidu Amodya | | | 1260 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Dampage, V Isuraka | | | 1329 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Samaraweera, Sanith Jithnuka | | | 1210 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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