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Individual Calculations June 2023 |
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| Ramanayake, Nemindi Linaya Total change: 37.70 | |   |
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| Sri Lanka Women's National Chess Championship 2023 | Colombo | SRI | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1400 | 6.00 | 13 | 1.15 | 26 | 29.90 | |
|  Wijesuriya, G P Y | | wc | 1511 | SRI | 0.50 | 1 | 0.15 | 26 | 3.90 | |  Yapa Bandara, Chamodya | | | 1455 | SRI | 0.50 | 1 | 0.08 | 26 | 2.08 | | | Akuratiya, A G Javindi Avarjana | | | 1271 | SRI | 1.00 | 1 | 0.33 | 26 | 8.58 | | | Pallie, Ehsha Mishela | | wc | 1536 | SRI | 0.00 | 1 | -0.32 | 26 | -8.32 | | | Chamathka, W A Chethani | | | 1317 | SRI | 0.00 | 1 | -0.61 | 26 | -15.86 | | | Ranganath, Tharuli Vihasna | | | 1282 | SRI | 1.00 | 1 | 0.34 | 26 | 8.84 | | | Udagedara, Sandali Kanishka | | | 1498 | SRI | 1.00 | 1 | 0.63 | 26 | 16.38 | | | Ranasinghe, S D | | wm | 1727 | SRI | 0.00 | 1 | -0.13 | 26 | -3.38 | | | Newansa, M Esandi | | | 1581 | SRI | 0.50 | 1 | 0.24 | 26 | 6.24 | | | Tharushi, T H D Niklesha | | wc | 1574 | SRI | 0.00 | 1 | -0.27 | 26 | -7.02 | | | Abeysinghe, H M H Janandani | | | 1425 | SRI | 0.50 | 1 | 0.03 | 26 | 0.78 | | | Sanudula, K M Dahamdi | | wc | 1732 | SRI | 0.50 | 1 | 0.38 | 26 | 9.88 | | | Jayaweera, Sayuni Gihansa | | wc | 1641 | SRI | 0.50 | 1 | 0.30 | 26 | 7.80 | |
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) | | | | Sri Lanka National Youth Chess Championship 2023 - Under 16Yrs Girls | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1400 | 4.50 | 6 | 0.12 | 26 | 3.12 | |
| | Maddumage, Neksha P | | | 1132 | SRI | 0.50 | 1 | -0.33 | 26 | -8.58 | | | Rathnanjali, M A Thakshala | | | 1075 | SRI | 1.00 | 1 | 0.13 | 26 | 3.38 | | | Attanayake, A M N R | | | 1193 | SRI | 1.00 | 1 | 0.23 | 26 | 5.98 | | | Akuratiya, A G Javindi Avarjana | | | 1271 | SRI | 1.00 | 1 | 0.33 | 26 | 8.58 | | | Pallie, Ehsha Mishela | | wc | 1536 | SRI | 0.00 | 1 | -0.32 | 26 | -8.32 | | | Amarasena, Senuli Saranya | | | 1006 | SRI | 1.00 | 1 | 0.08 | 26 | 2.08 | |
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 International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1465 | 5.00 | 7 | 0.18 | 26 | 4.68 | |
| | Wanniarachchi, Senuka Buvindu | | | 1084 | SRI | 1.00 | 1 | 0.09 | 26 | 2.34 | | | Nandasiri, Omiru | | | 1176 | SRI | 0.50 | 1 | -0.34 | 26 | -8.84 | | | Basnayake, K B B M Dinuga Sanketh | | | 1193 | SRI | 1.00 | 1 | 0.17 | 26 | 4.42 | | | Alwis, H Sandithi Kusalya | | | 1240 | SRI | 1.00 | 1 | 0.22 | 26 | 5.72 | | | Weerawardane, Romesh | m | | 1896 | SRI | 0.00 | 1 | -0.07 | 26 | -1.82 | | | Minsara, S D Sadev | | | 1249 | SRI | 1.00 | 1 | 0.22 | 26 | 5.72 | | | Yanakan, P | | | 1385 | SRI | 0.50 | 1 | -0.11 | 26 | -2.86 | |
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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