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Individual Calculations October 2017 |
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| Weerasinghe, Ruwan Prasanka Total change: -1.00 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1316 | 3.50 | 7 | -0.05 | 20 | -1.00 | |
|  Jayawardana, Lasal | | | 1669 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Galgamuwa, Induwara Ardithya T | | | 1113 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Koggala, W S T N | | | 1543 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mathangadeera, Tharaka Denuwan | | | 1102 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Attanayaka, H A M Y L | | | 1115 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Alahakoon, A P I U | | | 1066 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nanayakkara, J A G Ganganath | | | 1632 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | |
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