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Individual Calculations February 2023 |
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| Hettigoda, Dhanodya Budmina Total change: 31.20 | |   |
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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 |
| 1276 | 1213 | 3.50 | 7 | 0.20 | 40 | 8.00 | |
|  Muradylov, Baiel | | | 1876 | KGZ | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Kannangara, Ranul Insitha | | | 1080 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Jathushanan, Theevakaran | | | 1062 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Ganepola, Thushanu Yasmith | | | 1316 | SRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Weerathunga, Kavinu Sathnura | | | 1041 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Labunahewage, Dulein Bimsath | | | 1227 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Winartha, Muhammad Abdillah Fatih | | | 1333 | INA | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1213 | 2.00 | 5 | 0.58 | 40 | 23.20 | |
| | Bandara, B G S N R | | | 1020 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Suranjith, K W A | | | 1547 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gunasekara, W A N Senpathi | | | 1511 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Insara, S D Nadev | | | 1455 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Dissanayake, D M S L | | | 1456 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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