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Individual Calculations October 2016 |
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| Devnaka, Chamin Total change: -27.60 | |   |
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| Commonwealth Chess Championship 2016 - Under 14 Boys | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1307 | 1.00 | 6 | -1.62 | 40 | -64.80 | |
|  Liyanage, Ranindu Dilshan | | | 1707 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vidyarathna, Anjitha | | | 1375 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Aryaman, Bhatia | | | 1295 | IND | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Hassan , Zayan Mohamed | | | 1207 | MDV | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Aagam, Aditya E | | | 1179 | IND | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Aryan, Arora | | | 1456 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 7th Kandy Open | Kandy | SRI | 2016-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1256 | 2.50 | 6 | 0.93 | 40 | 37.20 | |
| | Jayawardana, Lasal | | | 1581 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Chandrasiri, P K | | | 1616 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Rathnayake , T P | | | 1470 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Nanayakkara, Janani | | | 1572 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Welege , Imantha Lakshan | | | 1081 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Herat-Guneratne, Lohan | | | 1447 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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