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Individual Calculations February 2023 |
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| Galkotuwa, K A R G W D R B G Total change: -17.20 | |   |
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| Asia Schools CC 2022- U 11 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1331 | 4.50 | 9 | -0.21 | 40 | -8.40 | |
|  Weerathunga, Kavinu Sathnura | | | 1041 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Zhauynbay, Aldiyar | | | 1682 | KAZ | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Nandasiri, Omiru | | | 1092 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Haputhanthri, Aayush | | | 1204 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Kaliakhmet, Elsultan | | | 1431 | KAZ | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Bokhodirov, Abdulkodir | | | 1705 | UZB | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pattikara, Nithum | | | 1054 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ovitigala, Chenitha Mithvidu | | | 1380 | SRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1331 | 3.00 | 7 | -0.22 | 40 | -8.80 | |
| | Geekiyanage, Y T | | | 1097 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Prabajith, Asela | | | 1690 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Siriwardene, R B Bihandu Janandit | | | 1028 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Attanayake, Chanindi Mewna | | | 1548 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Suranjith, K W A | | | 1547 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Laksiri, A A Kavishka Gimshan | | | 1517 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Suvethican, V | | | 1122 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | |
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