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Individual Calculations February 2017 |
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| Madusanka, L D P Total change: 6.60 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1707 | 7.00 | 9 | 0.45 | 20 | 9.00 | |
|  Jayarathna, Sharada Induwara | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rathnayake, Sandun Kavisha | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mathes Arachchi , Bhanila M | | | 1422 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Randil, Lakshitha | | | 1951 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kithmal, P M Kalindhu | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kulatunga, Dinithi | | | 1473 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lahiru, N P G Sithija | | | 1833 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Herath, H M S S A | | | 1465 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Punchihewa, Kokila Prageeth | | | 1433 | 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1707 | 6.00 | 8 | -0.12 | 20 | -2.40 | |
| | Selvarajah, Selvendra | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, D Upashan L | | | 1307 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Indusara, M G Janitha | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thuduwage, Yasasirini Pabasara | | | 1516 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | De Silva, Osheen | | | 1939 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mendis, B M A | | | 1421 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Alwala, A D Hansaja Ramith | | | 1413 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Lakmal, M A C | | | 1548 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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