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Individual Calculations May 2019 |
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| Wriddhish, Chakraborty Total change: -11.60 | |   |
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| 8th NATIONAL SCHOOL Under 9 CHESS CHAMPIONSHIP 2019 | Raipur, Chhattisgarh | IND | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1041 | 0.50 | 3 | -0.09 | 40 | -3.60 | |
|  Sawalakhe, Jay | | | 1256 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Mrinmoy, Rajkhowa | | | 1341 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Aarush, Rajesh | | | 1273 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | WB FIDE Rated State Under - 11 open Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1041 | 0.00 | 1 | -0.20 | 40 | -8.00 | |
| | Soureen, Bhattacharya | | | 1279 | 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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