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Individual Calculations February 2019 |
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| Dineth, S A Induwara Total change: -8.40 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1124 | 1315 | 4.50 | 7 | -0.67 | 40 | -26.80 | |
|  Wijenayake, Thamidu Pamosha | | | 1029 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Wijeratne, Rehan Nawantha | | | 1102 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Abiru, K A Aken | | | 1022 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Nanayakkara, Sonal Anjana | | | 1064 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Thisera, I G T G | | | 1160 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Dharmasena, W M S S B | | | 1215 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Hewawasam, H Y Thisaga Manvidu | | | 1278 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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 |
| 1350 | 1335 | 4.00 | 7 | 0.46 | 40 | 18.40 | |
| | Jayaweera, Y | | | 1689 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mayadunna, D Thimesh | | | 1001 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gunathilake, M D Vinuda Shenal | | | 1051 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wimalasuriya, Kasun M. | c | | 1735 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Akuratiya, A G Javindi Avarjana | | | 1112 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ediriweera, Shakthi | | | 1735 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Udumullage, Senuja Dilmith | | | 1127 | SRI | 1.00 | 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) | | |
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