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Individual Calculations October 2017 |
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| Piyumantha, M Thisal Manjith Total change: -50.04 | |   |
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| 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1564 | 6.50 | 10 | -1.66 | 36 | -59.76 | |
|  Ronaldo, L H K | | | 1164 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | |  Mendis, Chamod Vihanga | | | 1224 | SRI | 0.50 | 1 | -0.38 | 36 | -13.68 | | | Ekanayake, N N B | | | 1224 | SRI | 0.50 | 1 | -0.38 | 36 | -13.68 | | | Akash, P A Oditha | | | 1190 | SRI | 0.00 | 1 | -0.90 | 36 | -32.40 | | | Hansana, G Haritha | | | 1164 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Premanath, Prasansa | | | 1186 | SRI | 0.50 | 1 | -0.41 | 36 | -14.76 | | | Karunarathne, Thisali | | | 1190 | SRI | 1.00 | 1 | 0.10 | 36 | 3.60 | | | Nivaethan, R | | | 1257 | SRI | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Maleesha, Tharuki | | | 1311 | SRI | 1.00 | 1 | 0.19 | 36 | 6.84 | | | Herath, N N B | | | 1823 | SRI | 0.00 | 1 | -0.18 | 36 | -6.48 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1564 | 5.50 | 9 | 0.27 | 36 | 9.72 | |
| | Tishor, S | | | 1164 * | SRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Indusara, M G Janitha | | | 1297 | SRI | 1.00 | 1 | 0.18 | 36 | 6.48 | | | Dassanayake, D M G S | | | 1964 * | SRI | 0.50 | 1 | 0.42 | 36 | 15.12 | | | Shah, Rishab | | | 1964 * | IND | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Kiyarra, Sunil Khaturia | | | 1365 | IND | 0.50 | 1 | -0.26 | 36 | -9.36 | | | Jayakody, J M P S B | | | 1333 | SRI | 1.00 | 1 | 0.21 | 36 | 7.56 | | | De Silva, R B V Nimsara | | | 1290 | SRI | 0.50 | 1 | -0.33 | 36 | -11.88 | | | Shourya, Jain | | | 1914 | IND | 0.00 | 1 | -0.11 | 36 | -3.96 | | | Sandeepani, M Tharushi | | | 1285 | SRI | 1.00 | 1 | 0.16 | 36 | 5.76 | | | * 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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