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Individual Calculations April 2008 |
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| Kalra, Arunima Total change: -4.00 | |   |
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| Commonwealth Chess Championships | Sirifort Sports Complex, Khel Gaon, New Delhi, India. | IND | 2007-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1535 | 1.50 | 8 | 0.50 | 25 | 12.50 | |
|  Swayams, Mishra | | | 1885 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Tejaswini, Reddy S | | | 1885 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Padsalgikar, Bhausaheb | | | 1876 | IND | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Gupta, Ram | | | 1809 | IND | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Lenier, Jude | | | 1819 | ENG | 1.00 | 1 | 0.84 | 25 | 21.00 | | | J, V Sai Kiran | | | 1885 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Hussain, S R | | | 1885 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Umesha, B G D | | | 1885 | SRI | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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) | | | | Parsvnath 21st National Under - 13 Chess Championship | New Delhi, India | IND | 2007-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1535 | 0.00 | 2 | -0.22 | 25 | -5.50 | |
| | S, Chiman Prakash Reddy | | | 1885 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rishi, Thariani | | | 1881 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 6th Parsvnath International Open Chess Tournament 2008 | New Delhi, India | IND | 2008-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1532 | 0.00 | 4 | -0.44 | 25 | -11.00 | |
| | Melnikova, Yana | | wg | 1882 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gusain, Himal | | | 1882 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Das, Sayantan | | | 1882 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Alka, Das | | | 1882 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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