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Individual Calculations February 2017 |
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| Sooriyapperuma, S V P P Total change: 78.80 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1056 | 1.50 | 5 | 0.49 | 40 | 19.60 | |
|  Madushanka, Harsha | | | 1456 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nilaweera, W R Chamika | | | 1275 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Waranga, M G Yasasmi | | | 1262 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kithmal, P M Kalindhu | | | 1273 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Sooriyaarachchi, S L | | | 1248 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1038 | 3.00 | 6 | 1.48 | 40 | 59.20 | |
| | De Silva, J I Ajantha | | | 1365 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pathmasiri, R D Isuru Saranga | | | 1220 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Withanage, G D N | | | 1198 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Bambarawana, Isuru Sandaruwan | | | 1236 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ranketh, R Janindu | | | 1184 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Seneviratne, Nivin Sithija | | | 1191 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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