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Individual Calculations January 2009 |
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| P, V S M Praveen Kumar Total change: -27.00 | |   |
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| 38th National Junior Under-19 Boys Chess Championship - 2008 | Tadepalligudem, West Godawari District , Andra Pradesh, India | IND | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1989 | 2.50 | 8 | -1.28 | 15 | -19.20 | |
|  Debashis, Das | | | 2310 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Abhay, T | | | 2300 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Yohan, J | | | 1680 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Narayanan, Srinath | f | | 2339 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sivanesan, S | | | 1639 | IND | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Shriwas, Bhushan | | | 1857 | IND | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Anurudh, Garg | | | 1855 | IND | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Krishna, C R G | | | 2143 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 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 |
| 1830 | 1989 | 6.50 | 10 | -0.52 | 15 | -7.80 | |
| | Barath, L | | | 1719 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Pranav, Zantye | | | 1789 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Anurag, Mhamal | | | 2143 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kavan, Shah | | | 1761 | IND | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Swaroop, M | | | 1843 | IND | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Kathirvel, M | | | 1884 | IND | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Mohammad, Ashraf | | | 1811 | IND | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Karthikeyan, Murali | | | 1722 | IND | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Vaskar, Vijay Mech | | | 1793 | IND | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Boopeash, S | | | 1832 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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