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Individual Calculations October 2017 |
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| Mehalathan, Sivakumar Total change: -53.80 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1625 | 5.50 | 8 | -1.56 | 20 | -31.20 | |
|  Kathtota, K R S K | | | 1225 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kumarasinghe, P Sandaru Kaushal | | | 1225 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, Praveen Manodya | | | 1225 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Withanarachchi, W A P I | | | 1382 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Jayawickrama, U W R K | | | 1261 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pathirana, W P Voji Nimla | | | 1257 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Abhayarathne, K A K P | | | 1365 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sandeepani, M Tharushi | | | 1285 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1625 | 1.50 | 5 | -1.13 | 20 | -22.60 | |
| | Ranasinghe, U G K L K S | | | 1301 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rukmal, G Thasitha | | | 1400 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Perera, M C C | | | 1363 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Jayasundara, P K U M | c | | 2025 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lamawansa, Yasas | f | | 2025 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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