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Individual Calculations October 2017 |
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| Chyngyz, Sultai Total change: 6.80 | |   |
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| 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1273 | 3.00 | 5 | 0.17 | 40 | 6.80 | |
|  Jayarathna, Sharada Induwara | | | 1044 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gunawardana, I M T M | | | 1444 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Desurra, G P Damsilu | | | 1058 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Patel, Riddhi R | | | 1453 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Gunawardena, I M T S | | wc | 1092 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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