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Individual Calculations January 2020 |
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| Atulugamage, Saniru Lohan Total change: 70.00 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1029 | 3.00 | 7 | 1.75 | 40 | 70.00 | |
|  Morais, Sanithu Leander Pamudith | | | 1421 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Ramanayake, Nemindi Linaya | | | 1303 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Marapana, Sanupa Bimsath | | | 1362 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Karunaratne, Rahel Chaanakya | | | 1267 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hetti Arachchige, Thisumi S | | | 1274 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Punchihewa, Hasith Thevindu | | | 1244 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Laksiri, A A Kavishka Gimshan | | | 1220 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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