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Individual Calculations May 2017 |
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| Athukorala, Shavindi Uddeepana Total change: 22.40 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1574 | 5.00 | 7 | -0.61 | 40 | -24.40 | |
|  Kamaradiwela, K A D M M | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Withanarachchi, W A Vinoli Oneth | | | 1220 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Abeywardana, Hasandi Yapa | | | 1321 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Liyanage , B K D | | | 1393 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Nonis, P A R R | | | 1560 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Jayasuriya, Linali Andrea | | | 1240 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Weerakoon, Devuja S | | | 1272 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1574 | 5.50 | 6 | 0.98 | 40 | 39.20 | |
| | Mathangadeera, Tharaka Denuwan | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pathmasiri, R D Isuru Saranga | | | 1216 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Wijekoon, Chandana | c | | 1878 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Shasikumar, Nagarajah | | | 1259 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Devnaka, Chamin | | | 1275 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ranasinghe, R A Arindu Himeth | | | 1280 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1574 | 6.50 | 8 | 0.19 | 40 | 7.60 | |
| | Nirushiya, A | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Senanayake, A M P K | | | 1226 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Idirisinghe, I M N H | | | 1387 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Goyumi, Sasika M W | | | 1425 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Madurapperuma, M A D Maheshika L | | | 1353 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Wijesinghe, W A D Sumudu | | | 1239 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Liyanage , B K D | | | 1393 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Thuduwage, Yasasirini Pabasara | | | 1460 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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