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Individual Calculations February 2019 |
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| Peiris, P Gimshan Sathsara Total change: 0.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1065 | 0 | 1.50 | 6 | 0.00 | 872 | | 0.00 | |
|  Thisera, I G T G | | | 1160 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nanayakkara, Sonal Anjana | | | 1064 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abiru, K A Aken | | | 1022 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Bandara, K A Thinura | | | 1045 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Abeyrathne, K W A M G D U | | | 1096 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mapitigamaarachchi, S M | | | 1002 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1096 | 0 | 3.00 | 7 | 0.00 | 1046 | | 0.00 | |
| | Perera, Isara Ranmeth | | | 1221 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Randunu, S S M T | | | 1077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Indisa, E M Tiran | | | 1029 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kalansooriya, D A | | | 1030 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Thennakoon, Disara | | | 1116 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Akuratiya, A G Javindi Avarjana | | | 1112 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sulakshana, L A D Sadeesha | | | 1090 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |
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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