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 |
|---|---|---|---|
| danlief | 20 | 2633 | 1818 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.379 | 0.857 | 1.049 | 80.3 | -167 | 229 | 2161 | 1818 | 283 |
| Odd | 0.256 | 0.964 | 1.134 | 84.4 | -54 | 504 | 2652 | 2497 | 205 |
| EloSRM | 0.223 | 0.969 | 1.140 | 89.8 | -57 | 524 | 2795 | 2633 | 198 |
| SRMFix | 0.412 | 0.997 | 1.175 | 84.9 | -75 | 335 | 2472 | 2250 | 254 |
| initial | 0.455 | 1.083 | 1.252 | 130.4 | -213 | 303 | 2861 | 2295 | 373 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2005-08-20 | TCO05 Round 1 | 1 | 539 | 152.97 | -1.82 | -57 | 2633 | 198 | -167 | 1818 | 283 |
| 19 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 61 | 32.34 | -0.92 | -28 | 2690 | 151 | -23 | 1985 | 171 |
| 18 | 2005-03-16 | SRM 234 | 1 | 65 | 37.70 | -0.79 | -21 | 2718 | 112 | -25 | 2008 | 147 |
| 17 | 2005-02-23 | SRM 232 | 1 | 21 | 42.35 | 1.01 | 41 | 2739 | 103 | 85 | 2033 | 134 |
| 16 | 2005-02-19 | SRM 231 | 1 | 88 | 45.02 | -0.97 | -27 | 2698 | 122 | -33 | 1948 | 168 |
| 15 | 2005-02-08 | SRM 230 | 1 | 92 | 34.02 | -1.44 | -42 | 2725 | 110 | -66 | 1981 | 149 |
| 14 | 2005-02-02 | TCCC05 Round 4 | 1 | 43 | 28.99 | -0.67 | -28 | 2767 | 88 | -114 | 2047 | 126 |
| 13 | 2005-01-27 | SRM 228 | 1 | 15 | 45.18 | 1.59 | 76 | 2795 | 83 | 98 | 2161 | 92 |
| 12 | 2005-01-26 | TCCC05 Round 3 | 1 | 20 | 59.85 | 1.58 | 106 | 2718 | 107 | 144 | 2063 | 121 |
| 11 | 2005-01-19 | TCCC05 Round 2 | 1 | 70 | 87.94 | 0.33 | 36 | 2613 | 151 | 45 | 1919 | 179 |
| 10 | 2005-01-15 | TCCC05 Round 1 | 1 | 75 | 118.06 | 0.66 | 64 | 2577 | 172 | 59 | 1874 | 191 |
| 9 | 2005-01-11 | TCCC05 Qual 5 | 1 | 19 | 29.45 | 0.63 | 75 | 2513 | 210 | 48 | 1815 | 228 |
| 8 | 2004-12-22 | SRM 224 | 1 | 63 | 79.21 | 0.33 | 64 | 2438 | 274 | 19 | 1767 | 258 |
| 7 | 2003-11-12 | SRM 171 | 1 | 114 | 73.84 | -0.63 | -29 | 2374 | 193 | -43 | 1748 | 213 |
| 6 | 2003-10-28 | SRM 169 | 1 | 22 | 80.72 | 1.88 | 124 | 2403 | 177 | 139 | 1791 | 188 |
| 5 | 2003-10-22 | TCO '03 Round 2 | 1 | 129 | 135.26 | 0.07 | 18 | 2279 | 284 | 11 | 1652 | 292 |
| 4 | 2003-10-21 | SRM 168 | 1 | 108 | 91.07 | -0.25 | -13 | 2261 | 300 | -23 | 1641 | 301 |
| 3 | 2003-10-15 | TCO '03 Round 1 | 1 | 190 | 217.07 | 0.19 | 44 | 2274 | 286 | 29 | 1664 | 273 |
| 2 | 2003-10-14 | SRM 167 | 1 | 48 | 186.54 | 1.96 | 381 | 2230 | 328 | 229 | 1635 | 306 |
| 1 | 2003-10-07 | TCO '03 Qual. Round 1 | 1 | 152 | 491.28 | 1.69 | 524 | 1848 | 949 | 206 | 1406 | 559 |