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Individual Calculations October 2017 |
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| Wimalasiri, Ransith Pabalu Total change: -2.00 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1039 | 0.00 | 3 | -0.58 | 40 | -23.20 | |
|  Gunasekara, H A Supuni P | | | 1361 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Perera, D G D Y Adeekshana | | | 1227 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Arachchi, C S A | | | 1291 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1042 | 2.00 | 7 | 0.53 | 40 | 21.20 | |
| | Sivathanujan, S | | | 1423 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Nabil Nazar, Mohamed | | | 1261 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Seneka, M W Thenumi | | | 1241 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Latifah, Darmaki | | | 1206 | UAE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Gamage, Mesanda | | | 1205 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Rathnayake, R M Dinithi Panchali | | wc | 1216 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Samyukta, Banthia | | | 1422 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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