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Individual Calculations January 2020 |
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| Alwis, Jenuki Total change: -16.80 | |   |
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| Sri Lanka Inter Club Women Chess Championship 2019 | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1206 | 2.00 | 4 | 0.65 | 40 | 26.00 | |
|  Yapa Bandara, Chamodya | | | 1536 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Lavanya, Logeswaran | | | 1142 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Akuratiya, A G Javindi Avarjana | | | 1162 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Saumy, Zainab | | wf | 1606 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1206 | 0.00 | 3 | -1.07 | 40 | -42.80 | |
| | Deshappriya, D Kalindu | | | 1519 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mettananda, W M D Rashmitha | | | 1052 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Jayaweera, Hashan | | | 1422 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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