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Individual Calculations January 2019 |
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| Piyumantha, M Thisal Manjith Total change: -5.20 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1589 | 3.00 | 5 | -0.13 | 40 | -5.20 | |
|  Methiyra, G P Detumina | | | 1208 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Pelagewatta , T P | | | 1427 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Akasha, J P Vihanga | | | 1435 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Thilakarathne, D G D Chamil | | | 1693 | SRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | De Silva, Udara Sandesh | | | 1631 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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