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Individual Calculations October 2015 |
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| Jayawickrama, U W R K Total change: 0.80 | |   |
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| Southern First International Chess Championship 2015 | Galle | SRI | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1289 | 3.00 | 6 | 0.04 | 20 | 0.80 | |
|  Herath, H M S S A | | | 1569 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Akuratiya, A G J Avarjana | | | 1047 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dewanthi, A H Chamika | | | 1529 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Umesha, I K Oshadi | | | 1082 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lakmal, M A C | | | 1503 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Tennakoon, Lisara Samadhith | | | 1045 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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