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Blitz:
Individual Calculations February 2023 |
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| Bandara, Prathibha Nethsarani Total change: -22.80 | |   |
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| Asian Schools blitz CC 2022- U 13 G | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1148 | 2.00 | 6 | -0.26 | 40 | -10.40 | |
|  Alemanova, Yasmina | | | 1248 | KAZ | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Dakshitha, Anand | | | 1089 | IND | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Abaeva, Aiana | | | 1535 | KGZ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Durga, Karthika Lellapalli | | | 1336 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Namarathna, H K T I | | | 1166 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Wijesinghe, Amesha Shenali | | | 1151 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1148 | 0.50 | 3 | -0.78 | 40 | -31.20 | |
| | Wilvalaarachchi, Oneli Omaya | | | 1361 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Gunasekara, Aritha Chanthula Abes | | | 1006 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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 blitz Chess Championships 2022 | Kandy | SRI | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1148 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
| | Gamage, Ovin Vidmal | | | 1474 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Thuduwage, Yasasirini Pabasara | | | 1428 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Naotunna, D R | | | 1475 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hemachandra, P R T M | | | 1505 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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