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Individual Calculations November 2023 |
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| Bentharaarachchi, B D Daksha Hans Total change: 130.80 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1145 | 3.00 | 6 | 1.91 | 40 | 76.40 | |
|  Palangoda, U P G M Sasmitha | | | 1403 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Thennakoon, Disara | | | 1453 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Uyanwaththa, W M S B | | | 1343 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Dandeniya, D D L N | | | 1528 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chandrasiri, L S D | | | 1284 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Tennakoon, Lisara Samadhith | | | 1461 | SRI | 0.00 | 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 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1145 | 2.50 | 6 | 1.36 | 40 | 54.40 | |
| | Maithripala, W D P N | | | 1416 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Dandeniya, D D L N | | | 1528 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lakshitha, H H Sasindu | | | 1484 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Adansooriya, B A | | | 1333 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Herath, H M S S A | | | 1381 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Bandara, W M Malitha | | | 1293 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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