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Individual Calculations June 2023 |
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| Peiris, Desadi Chiranya Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2023 - Under 14Yrs Girls | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1077 | 0 | 2.00 | 4 | 0.00 | 1077 | | 0.00 | |
|  Wariyapola, Anulya Ayasari | | | 1081 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Rathnayake, R M Senuthi Nethinsa | | | 1075 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gaveshika , M S C Keshari | | | 1095 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Apeksha, M D C | | | 1057 | 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1128 | 0 | 3.50 | 8 | 0.00 | 1085 | | 0.00 | |
| | Kannangara, Ranul Insitha | | | 1156 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Alwis, Jenuki | | | 1219 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rodrigo, Lohas Dewmina | | | 1086 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunasena, H G M K Saheli Onaya | | | 1122 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Fernando, Mayon Dinuth Mindula | | | 1139 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sithumsa, H G Sasmi | | | 1149 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kuruppuarachchi, Mihin | | | 1064 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayathissa, J Y | | | 1091 | SRI | 0.50 | 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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