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Individual Calculations October 2017 |
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| Siriwardena, R I Pasan Bhanuka Total change: -60.20 | |   |
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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 |
| 1393 | 1690 | 4.00 | 8 | -2.51 | 20 | -50.20 | |
|  Dhammalakshitha, J A D R | | | 1290 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fonseka, Waranakulasuriya Chan C | | | 1290 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arachchi, C S A | | | 1291 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | De Silva, J I Ajantha | | | 1386 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Subasinghe, K R V R | | | 2014 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Martinus, Hettiarachchige Don Ch | | | 1290 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Perera, Mulina | | | 1290 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Akash, P A Oditha | | | 1290 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1690 | 1.00 | 3 | -0.50 | 20 | -10.00 | |
| | Bandara, A J S D | | | 1704 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Koggala, W S T N | | | 1537 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Munasinghe, Shanaka | | | 1821 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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