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Individual Calculations February 2020 |
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| Nirmalarajah, S Total change: -28.60 | |   |
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| Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1615 | 5.50 | 8 | -1.43 | 20 | -28.60 | |
|  Insara, S D Nadev | | | 1215 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gayanuka, B D Omira | | | 1256 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Karunaratne, Rahel Chaanakya | | | 1264 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Karunarathne, D D W Gamini | | | 1220 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herath, H M S S A | | | 1405 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Senevirathne, S D B K | | | 1391 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Hewawasam, H Y Thisaga Manvidu | | | 1281 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Dissanayake, D M S L | | | 1291 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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