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Individual Calculations January 2013 |
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| Potluri, Supreetha Total change: 31.05 | |   |
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| Commonwealth Chess Championship 2012 | Chennai | IND | 2012-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1593 | 2.50 | 8 | -0.43 | 15 | -6.45 | |
|  Sahoo, Utkal Ranjan | | | 1993 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vernekar, Pawan | | | 1220 | IND | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Rahul, Rajan K | | | 1311 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Rajkumar, S Singha | | | 1839 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Raghav, , Srivathsav V | | | 1827 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Jayakumar, S | | | 1765 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kumar, Sanu | | | 1834 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Supriya, Joshi | | | 1795 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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) | | | | 8th Asian Schools Chess Championship,under-11 Girls | New Delhi | IND | 2012-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1593 | 7.00 | 8 | 2.50 | 15 | 37.50 | |
| | Saanya, Mahesh | | | 1196 | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Archi, Agrawal | | | 1415 | IND | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Makhija, Aashna | | | 1448 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Teh, De Zen | | wc | 1624 | MAS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Priyanka, N | | | 1637 | IND | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Bidhar, Rutumbara | | wf | 1683 | IND | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Tarini, Goyal | | wf | 1693 | IND | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Vantika, Agrawal | | | 1581 | IND | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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