3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| parakram | 17 | 2398 | 1347 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.482 | 0.885 | 1.125 | 106.5 | -234 | 283 | 2187 | 2187 | 1724 |
| SRM | 0.513 | 0.903 | 1.209 | 61.4 | -131 | 117 | 1347 | 1347 | 2085 |
| EloSRM | 0.389 | 0.908 | 1.134 | 77.8 | -67 | 213 | 2398 | 2398 | 1973 |
| Odd | 0.396 | 0.915 | 1.143 | 73.8 | -63 | 210 | 2243 | 2243 | 2050 |
| SRMFix | 0.448 | 0.922 | 1.183 | 74.2 | -161 | 196 | 1823 | 1823 | 2318 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17 | 2009-09-10 | SRM 448 | 1 | 357 | 506.98 | 0.51 | 67 | 2398 | 1973 | 59 | 1347 | 2085 |
| 16 | 2009-05-12 | SRM 440 | 1 | 408 | 449.17 | -0.21 | -16 | 2331 | 2207 | -40 | 1288 | 2662 |
| 15 | 2008-12-20 | SRM 430 | 1 | 272 | 544.03 | 1.00 | 100 | 2347 | 2106 | 117 | 1328 | 2550 |
| 14 | 2008-12-11 | SRM 429 | 2 | 28 | 179.30 | 2.68 | 119 | 2248 | 2564 | 101 | 1211 | 3478 |
| 13 | 2008-10-18 | SRM 422 | 2 | 111 | 250.87 | 1.18 | 81 | 2129 | 3101 | 58 | 1110 | 5383 |
| 12 | 2008-10-08 | SRM 421 | 2 | 106 | 321.89 | 1.60 | 136 | 2048 | 3626 | 65 | 1052 | 6198 |
| 11 | 2008-02-13 | TCO08 Qual 3 | 1 | 564 | 623.10 | 0.14 | 25 | 1912 | 4007 | 4 | 987 | 4992 |
| 10 | 2008-01-15 | SRM 388 | 2 | 401 | 241.35 | -0.73 | -40 | 1887 | 4053 | -56 | 983 | 4946 |
| 9 | 2007-11-06 | SRM 374 | 2 | 336 | 188.76 | -0.83 | -43 | 1926 | 3418 | -51 | 1039 | 4064 |
| 8 | 2007-05-29 | SRM 351 | 2 | 230 | 141.97 | -0.70 | -25 | 1969 | 2701 | -23 | 1090 | 3196 |
| 7 | 2007-03-29 | TCO07 Qual 1 | 1 | 556 | 590.25 | 0.09 | 19 | 1994 | 2390 | 16 | 1113 | 3044 |
| 6 | 2007-02-20 | SRM 340 | 2 | 368 | 103.49 | -1.83 | -67 | 1975 | 2539 | -100 | 1097 | 3303 |
| 5 | 2007-02-14 | SRM 339 | 1 | 296 | 323.35 | -0.10 | -10 | 2042 | 2213 | -47 | 1197 | 2590 |
| 4 | 2007-02-07 | SRM 338 | 2 | 49 | 127.49 | 1.38 | 121 | 2052 | 2148 | 73 | 1244 | 2245 |
| 3 | 2006-12-21 | SRM 331 | 2 | 92 | 163.78 | 0.83 | 108 | 1931 | 2595 | 45 | 1171 | 2634 |
| 2 | 2006-10-25 | SRM 324 | 2 | 110 | 264.91 | 1.27 | 213 | 1823 | 3046 | 57 | 1126 | 2852 |
| 1 | 2006-10-02 | SRM 321 | 2 | 221 | 281.91 | 0.35 | 134 | 1610 | 4265 | -131 | 1069 | 3198 |