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Individual Calculations May 2017 |
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| Chandira, K W Yasandu Total change: 70.80 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1318 | 4.00 | 6 | 0.50 | 40 | 20.00 | |
|  Saravanabaavan, Brijeash | | | 1071 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hemachandra, D K S Sethmika | | | 1017 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Hansima, Charitha Kumari | | | 1116 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dahanayake, Isara Banidu | | | 1522 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sethiya , A Vinuga | | | 1114 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Lasitha, Subash | c | | 1718 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 14 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1318 | 5.00 | 8 | 1.27 | 40 | 50.80 | |
| | Dassanayaka, D M S P | | | 1067 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rathnayake, Sandun Kavisha | | | 1162 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Liyanage, Ranindu Dilshan | | | 1718 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Edirisinghe, Navod | | | 1158 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Fernando, J S Aloka | | | 1537 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jayawardana, Chenuka Nethvidu | | | 1172 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Kiriella, K G Gimantha Gayasha | | | 1519 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Wijesinghe, N L C Dojitha | | | 1498 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | |
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