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Individual Calculations September 2019 |
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| Deshappriya, D Kalindu Total change: -25.40 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1503 | 5.50 | 8 | -1.44 | 20 | -28.80 | |
|  Gunawardana, Indrakeela K D Udde | | | 1151 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Denipitiya, H D Gihara Sewmi | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hettiarachchi, D W K | | | 1125 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Yethmin, W J Methum | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hansana, G Haritha | c | | 1213 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Gamage, Desandhi Dhihansa | | | 1159 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Seneka, M W Thenumi | | | 1311 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Dissanayake, D M Madushan Sameer | | | 1230 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1503 | 5.50 | 8 | -0.81 | 20 | -16.20 | |
| | Welikandarachchi, D J P | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunawardana, Indrakeela K D Udde | | | 1151 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Amarasinghe, A A C B | | | 1878 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gamage, Desandhi Dhihansa | | | 1159 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Gamage, G D P A | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Attanayake, Chanindi Mewna | | | 1173 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Siyambalapitiya, S V D S | | | 1235 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dissanayaka, Anupama | | | 1131 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1503 | 6.50 | 9 | 0.98 | 20 | 19.60 | |
| | Samuel, Anthony J | | | 1132 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Uyanwaththa, W M S B | | | 1119 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Silva, Kevin Ranidu | c | | 1802 | SRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Ariyawansa, K A P M | | | 1876 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dissanayake, D M Madushan Sameer | | | 1230 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Jayaweera, D A Thevindu Nimnal | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Basnayake, Kaushal Chaturanga | | | 1218 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lavanga, D Binuka | | | 1273 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Samaranayake, K P R N | | | 1903 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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