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Individual Calculations February 2018 |
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| Perera, Agithe Nethvindu Total change: 0.00 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1104 | 0 | 0.00 | 4 | 0.00 | 304 | | 0.00 | |
|  Sandupama, R K Newmi | | | 1125 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Abeysekara, Yasasi Geemini | | | 1025 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Chandes, K Yasindu | | | 1155 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, D B M Nethmini | | | 1109 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1071 | 0 | 2.00 | 4 | 0.00 | 1071 | | 0.00 | |
| | Ranketh, R Janindu | | | 1116 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Botheju, Kavindu Lakshan | | | 1051 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Tennakoon, T M Sithil C | | | 1014 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Viduranga, Oshadha | | | 1104 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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