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Individual Calculations October 2017 |
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| Ranasinghe, Minudi Devindi Total change: -56.00 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1025 | 0.00 | 3 | -0.51 | 40 | -20.40 | |
|  Jayanka, L P P R | | | 1425 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Silva, R B V Nimsara | | | 1290 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Kaveesha, W V Rashini | | | 1222 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1025 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
| | Sivathanujan, S | | | 1423 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalinga, Kalindu Kusalwin | | | 1395 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1025 | 0.00 | 4 | -0.71 | 40 | -28.40 | |
| | Idirisinghe, I M N H | | | 1425 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weerawardana, Oneli Vihanga | | | 1250 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Waduge, T S H A | | | 1225 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Wickramasinghe, Thesandi | | | 1300 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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