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Individual Calculations August 2015 |
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| Alahakoon, Isuru Total change: -3.40 | |   |
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| Commonwealth Chess Championship 2015 | New Delhi | IND | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2040 | 4.50 | 9 | 0.22 | 20 | 4.40 | |
|  Dutta, Debarghya | | | 1640 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arpan, Das | | | 2293 | IND | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Harsha, Bharathakoti | | | 2331 | IND | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Navalgund, Niranjan | | | 2258 | IND | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Hemant, Sharma (del) | | | 2266 | IND | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Subhayan, Kundu | | | 1801 | IND | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Sanjay, S Pillai | | | 1778 | IND | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sharma, Pankaj | | | 1830 | IND | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nitish, Belurkar | c | | 2282 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | Sri Lanka National Chess Championship 2015 | Colombo | SRI | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2054 | 5.50 | 13 | -1.78 | 20 | -35.60 | |
| | Naotunna, Dineth Nimnaka | | | 1930 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Piyumantha, M Sasith Nipun | f | | 1928 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | De Silva, Elath Mathanga | | | 1985 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2099 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Subasinghe, K R V R | | | 1874 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Priyankara, Chamil | | | 2019 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Herath, H M A K | | | 2014 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Peiris, T S S | f | | 2022 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Edirisinghe, Dulan | | | 2051 | SRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Thilakarathne, G M H | c | | 1972 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Weerawardane, Romesh | m | | 2110 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Doluweera, Minul Sanjula | c | | 2042 | SRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kurukulasuriya, Prasanna | f | | 2084 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | Asian Cities Championship 2015 | Waskaduwa | SRI | 2015-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2054 | 5.00 | 9 | 1.39 | 20 | 27.80 | |
| | Himanshu, Sharma | m | | 2410 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Yang, Ching Wei, Austin | f | | 2021 | TPE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Masters, Christopher | | | 1900 | HKG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Weerawardane, Romesh | m | | 2110 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Arjun, Satheesh | | | 1997 | IND | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Farazi, Khaiber | | | 2134 | AFG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Tologontegin, Semetey | f | | 2402 | KGZ | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Fang, Yuxiang | | | 2440 | CHN | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Suni, Syairazi | | | 1943 | BRU | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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