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Individual Calculations September 2015 |
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| Athapaththu, Jithindu Dulanjana Total change: 0.00 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1411 | 0 | 1.50 | 6 | 0.00 | 1218 | | 0.00 | |
|  Madusanka, L D P | | | 1740 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Roshan, K | | | 1366 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Dissanayake, Kamesh Janaja | | | 1383 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, Ovin Vidmal | | | 1425 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Birunthaban, Rajendram | | | 1292 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, S D Tharindu | | | 1259 | 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) | | | | 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1646 | 0 | 0.00 | 3 | 0.00 | 846 | | 0.00 | |
| | Krishna, C R G | m | | 2385 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Jayawardana, Lasal | | | 1342 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, Kasun | | | 1212 | 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) | | |
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