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Individual Calculations June 2017 |
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| Ethan, V Johnson Total change: -47.20 | |   |
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| TN State Under 13 Chess championship for boys | Namakkal Tamilnadu India | IND | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1197 | 2.00 | 6 | 0.01 | 40 | 0.40 | |
|  Surya, Prakash J | | | 1597 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sushmit, Banerjee | | | 1534 | IND | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Sidharth, P G | | | 1481 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Chandra, Prakash Sankar | | | 1010 | IND | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rathina, Sabapathi A | | | 1440 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dheepesh, T | | | 1056 | IND | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 28th TN State Under - 17 FIDE Rated open | Thanjavur | IND | 2017-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1197 | 0.50 | 4 | -1.19 | 40 | -47.60 | |
| | Yogeshwaran, S A | | | 1520 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Akilesh, Viswaa | | | 1508 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sandeep, Kumar R | | | 1035 | IND | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Pirai, Vendhan S E | | | 1038 | IND | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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