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Individual Calculations September 2019 |
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| Dissanayake, D A Thavinsa Archani Total change: 97.20 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1030 | 1.00 | 5 | 0.33 | 40 | 13.20 | |
|  Jeyanthan, Krishna Rahul | | | 1430 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tribuwan, T W Helik | | | 1430 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Perera, Isara Ranmeth | | | 1313 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dissanayake, D M Madushan Sameer | | | 1230 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Ekanayake, Hasindu Chiranga | | | 1376 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1030 | 3.00 | 7 | 2.10 | 40 | 84.00 | |
| | Subasinghe, K R V R | | | 1430 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alwis, Randeepa | | | 1291 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Hewage, Dinupa Adithya | | | 1375 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Madushanka, B W M Malith | | | 1430 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Fonseka, C K D | | | 1430 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wickramathunga, Thameera | | | 1301 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Dilshan, A G D L C | | | 1275 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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