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Individual Calculations March 2010 |
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| Hapuarachchi, H L M Total change: -0.75 | |   |
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| Ethugalpura Chess Challenge | Kurunegala, Sri Lanka | SRI | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2019 | 4.50 | 7 | -0.59 | 15 | -8.85 | |
|  Raghunandan, K S | | | 1619 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Randil, Lakshitha | | | 1904 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Jayasundara, P K U M | | | 1882 | SRI | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Kalugampitiya, R S | | | 2135 | SRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Liyanapathirana, Pasan Vindula | | | 1835 | SRI | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Weerasooriya, J M | | | 1709 | SRI | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Samaranayake, K P R N | | | 1674 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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) | | | | Tata Steel Asian Team Chess Championship 2009 | Town Hall, Kolkata, India | IND | 2009-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2352 | 2019 | 1.00 | 6 | 0.09 | 15 | 1.35 | |
| | Adhiban, B | m | | 2419 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karmacharya, Punya Man | | | 2015 | NEP | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Rahman, Ziaur | g | | 2419 * | BAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Megaranto, Susanto | g | | 2419 * | INA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ghaem Maghami, Ehsan | g | | 2419 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sasikiran, Krishnan | g | | 2419 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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 Clubs Super League Chess Championship | Colombo | SRI | 2010-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2021 | 4.00 | 7 | 0.45 | 15 | 6.75 | |
| | Wijesuriya, G Luxman | | | 2089 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Ranasinghe, C N | | | 1826 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Edirisinghe, Dulan | | | 2137 | SRI | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Prabajith, Asela | | | 1862 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Anuruddha, G C | | | 2158 | SRI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Peiris, T S S | | | 2016 | SRI | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Kottahachchy, K O V | | | 2015 | SRI | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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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