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Individual Calculations October 2018 |
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| Weerasinghe, W Yasiru Total change: 228.80 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1008 | 4.50 | 9 | 3.13 | 40 | 125.20 | |
|  Jayaweera, Y | | | 1408 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Madurapperuma, M A D Maheshika L | | | 1341 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Bentharaarachchi, Vinuga Ometh | | | 1284 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Rajashekara, N | | | 1408 * | IND | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kodithuwakku, Himsara | | | 1408 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Basnayake, B M Thesandu Aken | | | 1310 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Liyanage, D B M Nethmini | | | 1217 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Karthikeyan, Kiruththikah | | | 1220 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Wanigasundara, W M H | | | 1218 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1008 | 3.50 | 7 | 2.59 | 40 | 103.60 | |
| | Judedorison, G | | | 1352 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Thilakarathne, Malidu Amodya | | | 1408 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Panthaka, W J N Malindu | | | 1180 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Chandes, K Yasindu | | | 1314 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Sathmina, S L Lalindu | | | 1408 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Siriwardena, G T D | | | 1408 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hewawasam, H Y Thisaga Manvidu | | | 1316 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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