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Individual Calculations October 2017 |
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| De Silva, J I Ajantha Total change: 18.00 | |   |
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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 |
| 1336 | 1386 | 6.50 | 10 | 0.90 | 20 | 18.00 | |
|  Ranaweera, Y H Janindu Ransika | | | 1035 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Ranaraja, R S W M Saumya P | | | 1012 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Galgamuwa, Induwara Ardithya T | | | 1113 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva, D M Nilanga | | | 1754 | SRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Siriwardena, R I Pasan Bhanuka | | | 1690 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Perera, G S M | | | 1171 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hapugala, H A D K | | | 1123 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Liyanage, R L Jayana S | | | 1104 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nanayakkara, J A G Ganganath | | | 1632 | SRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Madusanka, L D P | | | 1722 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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