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Individual Calculations June 2018 |
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| Kavinda, Akila Total change: 22.80 | |   |
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| Sri Lanka National Chess Championship 2018 | Colombo | SRI | 2018-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2050 | 7.50 | 12 | 0.92 | 20 | 18.40 | |
|  Piyumantha, M Sasith Nipun | f | | 2219 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Peiris, T G M | | | 2091 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Jayawardana, Lasal | | | 1909 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wijekoon, Chandana | c | | 1943 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Koggala, W S Vidura K | | | 2015 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Priyankara, Chamil | | | 2017 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Jayaweera, C L | | | 1787 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Dissanayake, R K T | | | 1859 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Liyanage, Ranindu Dilshan | c | | 2003 | SRI | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Doluweera, Minul Sanjula | f | | 2254 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Danushka, M A N | | | 1883 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Thilakarathne, G M H | c | | 2186 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | Kolkata International GM Open Tournament | Kolkata | IND | 2018-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2050 | 3.50 | 9 | 0.22 | 20 | 4.40 | |
| | Mohammad, Minhaz Uddin | m | | 2365 | BAN | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Kaustuv, Kundu | | | 2360 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sekar, B | | | 2304 | IND | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wairagade, Khush | | | 1650 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tiwari, Arjun | | | 2276 | IND | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Konguvel, Ponnuswamy | m | | 2379 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Anisuzzaman, Jewel | | | 1940 | BAN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vatsal, Singhania | | | 2284 | IND | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Arka, Sengupta | | | 1902 | IND | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | |
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