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Blitz:
Individual Calculations November 2023 |
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| Beminiwatte, A W Raveeja Arundi Total change: -4.80 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1153 | 1.00 | 3 | -0.12 | 40 | -4.80 | |
|  Rayani, P L S | | | 1069 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Gowsalyan, S | | | 1407 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Abeysekera, Bises Oneja | | | 1293 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Sri Lanka National Women's Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1153 | 2.00 | 5 | 0.00 | 40 | 0.00 | |
| | Sanudula, K M Dahamdi | | wc | 1615 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Sahansa, Onara Sandithi | | | 1064 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Perera, H Rusali Sihelima | | | 1099 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Bimansa, D G Jayandi | | | 1189 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Indrajith, J A K N T | | | 1303 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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