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Individual Calculations January 2009 |
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| Athish, K Total change: -38.55 | |   |
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| S.K POTTEKKAT GOLD MEDAL INTERNATIONAL RATING CHESS TOURNAMENT - 2008 | Kerala | IND | 2008-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1871 | 0.00 | 4 | -1.50 | 25 | -37.50 | |
|  Linda, Rangarajan, Dr | | | 2116 | IND | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Satyanarayana, P | | | 2058 | IND | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Madhusoodanan, K R | | | 2025 | IND | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Sathish, C | | | 1681 | IND | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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) | | | NOTE: K factor changed | | 22nd National Under 13 Boys Chess Championship 2008 | Vellore Institute of Technology, Vellore, Tamilnadu, India | IND | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1890 | 5.50 | 10 | -0.07 | 15 | -1.05 | |
| | Sharang, M S | | | 1599 | IND | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Balaganapathy, P | | | 1671 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Karthikeyan, Murali | | | 1722 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Yashas, D | | | 2040 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Patel, Divya | | | 1722 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Tejas, Ravichandran | | | 2156 | IND | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Rishi, Thariani | | | 1986 | IND | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Majumdar, Chandrasish | | | 2050 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kaushik, Bhave | | | 1757 | IND | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Vasantha, Ruba Varman | | | 1758 | IND | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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