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Individual Calculations October 2017 |
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| Bandara, A J K D Total change: -32.20 | |   |
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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 |
| 1470 | 1750 | 6.50 | 9 | -0.75 | 20 | -15.00 | |
|  Costha, M Yomali Muthumini | | | 1350 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, D G D Y Adeekshana | | | 1350 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Withanarachchi, W A P I | | | 1382 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kiriella, K G Gimantha Gayasha | | | 1417 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Murali, V. | | | 1444 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nanayakkara, J A K Saranath | | | 1966 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ranasinghe, R A Arindu Himeth | | | 1357 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gunathilake, K M Sandun T | | | 1392 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Fernando, J S Aloka | | | 1576 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1750 | 5.00 | 7 | -1.41 | 20 | -28.20 | |
| | Weerasiri, H P Sayuni Chamathna | | | 1350 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanage, Pesandu Rashmitha | | | 1350 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herath, Sanduni | | | 1377 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Chandrathilaka, K M G Monal Hash | | | 1354 | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Dissanayake, Ananya Anjuli | | | 1350 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake , Sithila C | | | 1350 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasundara, J J M Y Adithya B | | | 1370 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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 |
| 1645 | 1750 | 3.00 | 4 | 0.55 | 20 | 11.00 | |
| | Mathushanth, Srikandarajah | | | 1350 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanapathirana, Kasun V | | | 1760 | SRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Egodage, Thilina | | | 1720 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Galagamaarachchi, A S | | | 1751 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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) | | |
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