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Individual Calculations October 2017 |
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| Idirisinghe, I M N H Total change: -20.40 | |   |
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| 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1437 | 5.50 | 9 | 0.00 | 40 | 0.00 | |
|  Ekanayake, Sayumi Tharumila | | | 1037 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, Ananya Anjuli | | | 1196 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Theekshana, H G Denuwan | | | 1810 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Withana, Sanul Nethmina | | | 1149 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Dabarera, G W D M | | | 1730 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sanuda, Rehan | | | 1173 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Perera , J A Malinda | | | 1145 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Rathnayake, R M Dinithi Panchali | | wc | 1190 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kalubowila, K H N | | | 1666 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1437 | 4.50 | 8 | -0.51 | 40 | -20.40 | |
| | Ranasinghe, Minudi Devindi | | | 1037 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dassanayake, D M G S | | | 1837 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ekanayake, D S | | | 1173 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Fatima, Saif Al-Ali | | wc | 1287 | UAE | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Waduge, T S H A | | | 1225 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Withanarachchi, W A P V | | | 1213 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Choksy, Anaisha | | | 1263 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kodikara, K K M Sachintha | | wf | 1669 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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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