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Individual Calculations February 2019 |
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| Seneka, M W Thenumi Total change: -31.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1127 | 1333 | 5.00 | 7 | -0.28 | 40 | -11.20 | |
|  Kumarasinghe, D T T | | | 1047 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Jayasinghe, J A V A T | | | 1130 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Samarakoon, Rashmi Vihara | | | 1018 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Methsiluni, Nimethma U J | | | 1115 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Matheesha, W Isiri | | | 1108 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Siyambalapitiya, S V D S | | | 1221 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Jayasundara, Nisansa Hansali | | | 1252 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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 Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1333 | 4.50 | 8 | -0.51 | 40 | -20.40 | |
| | Ediriweera, Shakthi | | | 1733 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bandara, K A Thinura | | | 1045 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Thennakoon, Disara | | | 1116 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Sendinu, S A Rometh | | | 1001 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lankasinghe, Movindu Jayuka | | | 1117 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sanali, W A Nathasha | | | 1689 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Galukagama, G L Dishen Sandaru | | | 1133 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Dissanayake, D A Thavinsa Archani | | | 1108 | SRI | 1.00 | 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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