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Individual Calculations October 2017 |
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| Waranga, M G Yasasmi Total change: 39.68 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1353 | 4.00 | 6 | -0.02 | 31 | -0.62 | |
|  Tharanga, R A R | | | 1049 | SRI | 1.00 | 1 | 0.14 | 31 | 4.34 | |  Gehara, L G Dulni | | | 1123 | SRI | 1.00 | 1 | 0.21 | 31 | 6.51 | | | Gunasekara, Chaniru Hansana Abey | | | 1170 | SRI | 0.00 | 1 | -0.74 | 31 | -22.94 | | | Pathirana, Luchitha Disal | | | 1126 | SRI | 1.00 | 1 | 0.21 | 31 | 6.51 | | | Baratha Yomal, N W A | | | 1149 | SRI | 1.00 | 1 | 0.24 | 31 | 7.44 | | | De Silva, Osheen | | | 1753 * | SRI | 0.00 | 1 | -0.08 | 31 | -2.48 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1353 | 5.00 | 9 | 1.22 | 31 | 37.82 | |
| | Subasinghe, K R V R | | | 1753 * | SRI | 0.50 | 1 | 0.42 | 31 | 13.02 | | | Fonseka, C K D | | | 1753 * | SRI | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Wijerathne, Hansani | | | 1082 | SRI | 1.00 | 1 | 0.17 | 31 | 5.27 | | | Arunakirinathan, Aruthran | | | 1117 | SRI | 1.00 | 1 | 0.20 | 31 | 6.20 | | | Yatawara, O L B | | | 1629 | SRI | 0.00 | 1 | -0.17 | 31 | -5.27 | | | Herath, Abhimani | | | 1183 | SRI | 1.00 | 1 | 0.28 | 31 | 8.68 | | | Alwela, Senuja Thimeth | | | 1172 | SRI | 1.00 | 1 | 0.26 | 31 | 8.06 | | | Udagedara, Sandali Kanishka | | | 1589 | SRI | 0.50 | 1 | 0.30 | 31 | 9.30 | | | Yaparathne, B K B | | | 1640 | SRI | 0.00 | 1 | -0.16 | 31 | -4.96 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1353 | 3.50 | 7 | 0.08 | 31 | 2.48 | |
| | Mapa, M M W H | | | 1313 | SRI | 0.50 | 1 | -0.06 | 31 | -1.86 | | | Dineth, S A Induwara | | | 1136 | SRI | 0.50 | 1 | -0.28 | 31 | -8.68 | | | Wijesinghe, N L C Dojitha | | | 1546 | SRI | 0.00 | 1 | -0.25 | 31 | -7.75 | | | Bandara, W M Malitha | | | 1151 | SRI | 1.00 | 1 | 0.24 | 31 | 7.44 | | | Dahanayake, Isara Banidu | | | 1593 | SRI | 0.00 | 1 | -0.20 | 31 | -6.20 | | | Hewawasam, H Y Thisaga Manvidu | | | 1196 | SRI | 1.00 | 1 | 0.29 | 31 | 8.99 | | | Gunawardena, I M P T | | | 1634 | SRI | 0.50 | 1 | 0.34 | 31 | 10.54 | |
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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