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Individual Calculations November 2023 |
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| Minsara, S D Sadev Total change: 27.60 | |   |
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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 |
| 1254 | 1353 | 1.50 | 4 | -1.02 | 40 | -40.80 | |
|  Samarakoon, Sasndu Ayod | | | 1109 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Sathsilu, P M Menuka | | | 1134 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kulathilake, S M M P | | | 1649 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Padmanaga, S Imira Nethdula | | | 1125 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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 |
| 1373 | 1331 | 6.00 | 9 | 1.71 | 40 | 68.40 | |
| | Mawalagedara, Pawan Piumal | | | 1031 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jayasundara, P K U M | c | | 1843 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Padmanaga, S Imira Nethdula | | | 1125 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kumara, T M Nishantha Pradeep | | | 1193 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Prabajith, Asela | | | 1707 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Samarakoon, S M Kolitha Arunodha | | | 1160 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Dishanthan, V | | | 1143 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Gnanaseelan, Jude Dorison | | | 1541 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | De Silva, Osheen | | | 1610 | SRI | 0.00 | 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) | | |
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