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Individual Calculations September 2013 |
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| Kumarawadu, C S Total change: -37.95 | |   |
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| 4th Kandy Open International Rated Chess Championship | Kandy | SRI | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1718 | 5.50 | 9 | -0.17 | 15 | -2.55 | |
|  Kariyawasam, Tharindi Hansamali | | | 1378 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Deepthamsh, Reddy. M | | | 2118 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Weerakoon, R K B | | | 1320 | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Shahid, Ahmed S.k. | | | 1954 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Jayasundara, H J M R M | | | 1545 | SRI | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Maddumage, M M Gimhani | | | 1318 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kumarasinghe, U U | | | 1439 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Perera, L Niranga | | | 1943 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Naotunna, D R | | | 1379 | SRI | 1.00 | 1 | 0.12 | 15 | 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) | | | | 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1718 | 3.50 | 7 | -2.36 | 15 | -35.40 | |
| | Liyanarachchi, Sanosh Shamal | | | 1318 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sathma, Devni | | | 1448 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Punchihewa, Kokila Prageeth | | | 1519 | SRI | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Bandara, R M Nisakya | | | 1431 | SRI | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Silva, M Hashen Dhanushka Laksha | | | 1379 | SRI | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Sarathchandra, Chanmitha Devin | | | 1430 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Weerasinghe, C C | | | 1491 | SRI | 0.00 | 1 | -0.79 | 15 | -11.85 | | | * 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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