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Individual Calculations February 2023 |
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| Bandara, W M Malitha Total change: -1.60 | |   |
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| Asia Schools CC 2022- U 17 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1361 | 3.50 | 9 | -0.58 | 40 | -23.20 | |
|  Rashidi, Amid | | | 1629 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Sethiya , A Vinuga | | | 1472 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Morais, Sanithu Leander Pamudith | | | 1433 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Arthigan, J | | | 1570 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Alagaesan, Yashodhan | | | 1226 | MAS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Weheragoda, H A Menula | | | 1136 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Thusara, H G Thoshintha | | | 1213 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Sandaruwan, M G Ravindu | | | 1430 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Alwela, Senuja Thimeth | | | 1454 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1361 | 4.00 | 6 | 0.54 | 40 | 21.60 | |
| | Thennakoon, Akitha | | | 1124 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Dharmakeerthi, G K Pasindu Nims | | | 1773 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | De Alwis, K K Y M | | | 1105 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Abeysekera, Bises Oneja | | | 1115 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Lakshitha, H H Sasindu | | | 1624 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Wadduwage, Thamindu Upeksha | | | 1135 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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