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Individual Calculations February 2013 |
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| Alahakoon, Isuru Total change: -18.75 | |   |
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| International Rating Chess Tournament Madhya Pradesh | Bhopal | IND | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2099 | 5.50 | 9 | 0.51 | 15 | 7.65 | |
|  Thaker, Kautilya P | | | 1699 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Jayesh, M | | | 1863 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Dutta, Joydeep | f | | 2341 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Abhishek, Das | | | 2254 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Divya, Garg | | | 1708 | IND | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Peiris, T S S | | | 1946 | SRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Ram, S Krishnan | | | 2268 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Dheeraj, Dubey | | | 1911 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Akshat, Khamparia | m | | 2394 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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 Grand Prix Finals - 2012 | Colombo | SRI | 2013-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2083 | 3.50 | 8 | -1.76 | 15 | -26.40 | |
| | Jayarathne, M N G | | | 1773 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Jayasundara, P K U M | c | | 2088 | SRI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Hapuarachchi, H L M | | | 2001 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Kurukulasuriya, Prasanna | | | 2087 | SRI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Ranasinghe, S D | | wm | 1828 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Lamahewa, C | | | 1845 | SRI | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Anuruddha, G C | c | | 2133 | SRI | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Prabajith, Asela | | | 1875 | SRI | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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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