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Individual Calculations April 2009 |
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| Aman, Chahal Total change: -28.20 | |   |
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| Bhiwani Fide Rated Open Chess Tournament 21 Dec. to 27 Dec. 2008 | Bhiwani, Haryana | IND | 2008-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1890 | 1.50 | 5 | -0.38 | 15 | -5.70 | |
|  Singh, Arvinder Preet | | | 2122 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Nagpal, Tejas | | | 1540 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Prince, Bajaj | c | | 2137 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Naveen, Bansal | | | 2028 | IND | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Purshottam, Lal Sharma | | | 2056 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | 7th Parsvnath International Open Chess Tournament 2009 | Modern School, Barakhamba Road, New Delhi, India | IND | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1900 | 0.00 | 4 | -1.39 | 15 | -20.85 | |
| | Kostenko, Petr | g | | 2250 | KAZ | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Upadhayay, R | | | 2132 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Singh, Arvinder Preet | | | 2155 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Rishav, Mitra | | | 1557 | IND | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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) | | | | 1st Gurgaon International Open Chess Tournament - India | Suncity World School, Sector-54, Gurgaon, India | IND | 2009-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 1900 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
| | Lalith, Babu M R | | | 2250 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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