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Individual Calculations August 2018 |
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| Rangajeewa, M G Sachithra Sandar Total change: 55.20 | |   |
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| 3rd SSC Open International Rating Chess Tournament 2018 | Matara | SRI | 2018-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1263 | 2.50 | 6 | 1.00 | 40 | 40.00 | |
|  Ranasinghe, S D | | wm | 1663 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Deshappriya, D Kalindu | | | 1505 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Akash, P A Oditha | | | 1542 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pathirana, Malan | | | 1529 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1135 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Cooray, T C M Dulein Kavindu | | | 1492 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 14th Asian Schools Chess Championship 2018 - under 15 open | Waskaduwa | SRI | 2018-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1263 | 2.50 | 8 | 0.38 | 40 | 15.20 | |
| | Vidyarathna, Anjitha | | | 1606 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gamage, Randula Navodya | | | 1468 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gamage, Ovin Vidmal | | | 1560 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ushan, Lochana | | | 1302 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Cooray, T C M Dulein Kavindu | | | 1492 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ushetti, U D V A S Y | | | 1129 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Nethsara, W M Daham | | | 1571 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Vithanage, I A | | | 1586 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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