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Individual Calculations October 2017 |
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| Wickramasinghe, Minethma Lasandi Total change: 155.60 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1209 | 4.00 | 7 | 1.92 | 40 | 76.80 | |
|  Jayalath, Thusitha Kumara | | | 1547 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Lakmal, M A C | | | 1512 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Sandeepa, H Niruksha Akshith | | | 1609 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Upananda, K Y Sasmitha | | | 1487 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dulmeth, W W Sandunu | | | 1020 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Madushanka, W H Harsha | | | 1557 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tharanga, R A R | | | 1049 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1209 | 3.50 | 7 | 1.97 | 40 | 78.80 | |
| | Ranawaka, Nuran Lakshitha N | | | 1524 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kurmanalina, Tomiris | | | 1409 | KAZ | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Jayasundara, J J M Y Adithya B | | | 1408 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Withanarachchi, W A P I | | | 1382 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Bentharaarachchi, Vinuga Ometh | | | 1379 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Amal, Fadel S M Alshamsi | | wc | 1408 | UAE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Wijesinghe, N L C Dojitha | | | 1546 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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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