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Individual Calculations December 2017 |
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| Dawda, Vihaan Total change: -34.40 | |   |
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| 31st National Under 9 OPEN CHAMPIONSHIP 2017 | Gurgaon | IND | 2017-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1128 | 1.50 | 6 | -0.45 | 40 | -18.00 | |
|  Nanal, Arnav | | | 1402 | IND | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Vicente, Fernandes | | | 1001 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Atreya, Nandy | | | 1362 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Koustuv, Dash | | | 1331 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mitank, Maru | | | 1248 | IND | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Nirnay, Garg | | | 1263 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 1st All India below 1600 Open FIDE Rating Chess tmt 2017 | Pune | IND | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1128 | 0.00 | 2 | -0.41 | 40 | -16.40 | |
| | Bothikar, Tegas | | | 1356 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gotmare, Mrinmayi | | | 1372 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | |
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