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Individual Calculations October 2018 |
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| Dahampriya, H K T Dewnethmie Total change: 117.20 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1392 | 5.00 | 8 | 0.52 | 40 | 20.80 | |
|  Liyanage, R L Jayana S | | | 1088 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Amarasinghe, A A C B | | | 1792 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Adikari, A M V Y | | | 1085 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Karunaratne, Rahel Chaanakya | | | 1169 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ranasinghe, S D | | wm | 1785 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liyanage, L D S | | | 1125 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Pamuditha, A L Malith | | | 1199 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gunathilake, H B N D | | | 1588 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Sri Lanka Junior Girls National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1392 | 5.50 | 7 | 2.41 | 40 | 96.40 | |
| | Ramanayake, Nemindi Linaya | | | 1063 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kathriarachchi, Dini Nathyaa | | | 1084 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Jayaweera, Sayuni Gihansa | | wc | 1704 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Premanath, Prasansa | | | 1342 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Peiris, H Pevinya | | wf | 1672 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Wijesuriya, G P Y | | wc | 1628 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Tharushi, T H D Niklesha | | wc | 1561 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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