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Individual Calculations March 2014 |
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| Jayaweera, Y Total change: 6.15 | |   |
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| Sri Lanka Major Division Chess Championship 2014 Colombo | Colombo | SRI | 2014-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1606 | 5.00 | 8 | 0.15 | 15 | 2.25 | |
|  Deraniyagala, Vimukthi Prathap | | | 1284 | SRI | 0.50 | 1 | -0.37 | 15 | -5.55 | |  Kandegedara, C Chathubashana | | | 1225 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Amarasena, Kaveesha | | | 1929 | SRI | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ariyarathne, Binura L. | | | 1336 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Naotunna, D R | | | 1417 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Dissanayake, R S | | | 1964 | SRI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Perera, Tharusha Salinda | | | 1352 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Kamala, Piruna | | | 1641 | SRI | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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 Colombo International Chess Festival 2014 | Colombo | SRI | 2014-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1612 | 4.00 | 6 | 0.26 | 15 | 3.90 | |
| | Harshal, Shahi | f | | 2012 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sarathchandra, Thihansa Dewwanth | | | 1216 | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Perera, Tharusha Salinda | | | 1342 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Akshay, V Halagannavar | | | 1908 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Perera, Pavan Manitha | | | 1212 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kiriella, K G Nimesha Shalinda | | | 1329 | SRI | 1.00 | 1 | 0.16 | 15 | 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) | | |
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