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Individual Calculations January 2009 |
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| Iyer, Vishal Total change: 60.00 | |   |
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| The Telegraph School Chess Championship 2008 | Gorky Sadan,Kolkata,India | IND | 2008-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1848 | 1.00 | 2 | 0.10 | 25 | 2.50 | |
|  Prince, Bajaj | | | 2111 | IND | 0.50 | 1 | 0.32 | 25 | 8.00 | |  Diotima, Dutta Gupta | | | 1684 | IND | 0.50 | 1 | -0.22 | 25 | -5.50 | |
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 WBCA FIDE RATED CHESS TOURNAMENT 2008 | Kolkata/West Bengal/ India | IND | 2008-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1848 | 4.50 | 9 | 2.30 | 25 | 57.50 | |
| | Malar, Jadhav | | | 2093 | IND | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Das, Sayantan | | | 2112 | IND | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Sarbajit, Adhikari | | | 2041 | IND | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Datta, Nilabhro | | | 1988 | IND | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Chakrabarti, Tamal | | | 2062 | IND | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Mukherjee, S K | | | 2037 | IND | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Devesh, Mukherjee | | | 2041 | IND | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Dwijendra, Chakrabarthy | | | 2015 | IND | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Mandal, Naresh Ch | | | 2041 | IND | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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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