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Individual Calculations October 2017 |
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| Thennakoon, Disara Total change: 39.60 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1069 | 0.50 | 4 | -0.59 | 40 | -23.60 | |
|  Wijesekara, Bihandu Sanhinda | | | 1287 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Fonseka, Waranakulasuriya Chan C | | | 1214 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Chathuranga, W W M Danushka Mini | | | 1201 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Martinus, Hettiarachchige Don Ch | | | 1275 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1069 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Dilrukshi, B W M Nadeesha | | | 1469 * | 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1043 | 3.00 | 8 | 1.66 | 40 | 66.40 | |
| | Abeysekara, W A D T | | | 1443 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Dahanayake, Kalindu | | | 1443 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nabil Nazar, Mohamed | | | 1261 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Kiyarra, Sunil Khaturia | | | 1365 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Seneka, M W Thenumi | | | 1241 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Aysha, Nasser H Alshamsi | | | 1289 | UAE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Wickramasinghe, Thesandi | | | 1300 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Choksy, Anaisha | | | 1263 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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