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 |
|---|---|---|---|
| johngull | 19 | 2246 | 1124 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.475 | 1.014 | 1.804 | 73.0 | -60 | 651 | 2284 | 2246 | 4721 |
| SRMFix | 0.403 | 1.020 | 1.788 | 81.2 | -149 | 589 | 1976 | 1845 | 3149 |
| initial | 0.362 | 1.036 | 1.758 | 124.8 | -351 | 641 | 2542 | 2028 | 3056 |
| SRM | 0.714 | 1.184 | 2.089 | 95.3 | -168 | 316 | 1516 | 1124 | 4968 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 2012-04-07 | TCO12 Round 1B | 1 | 1117 | 1,134.11 | -0.33 | -33 | 2246 | 4721 | -85 | 1124 | 4968 |
| 18 | 2011-07-02 | SRM 511 | 1 | 588 | 664.02 | -0.06 | -4 | 2279 | 3664 | -38 | 1209 | 3654 |
| 17 | 2010-05-12 | TCO10 Qual 2 | 1 | 427 | 622.14 | 0.54 | 75 | 2284 | 2644 | 41 | 1247 | 2693 |
| 16 | 2010-02-13 | Member SRM 461 | 1 | 641 | 554.33 | -0.25 | -40 | 2209 | 3040 | -153 | 1206 | 3140 |
| 15 | 2007-10-17 | SRM 372 | 1 | 315 | 473.43 | 0.59 | 74 | 2248 | 1813 | 48 | 1359 | 1721 |
| 14 | 2007-03-31 | TCO07 Qual 2 | 1 | 751 | 417.78 | -0.85 | -40 | 2174 | 1661 | -72 | 1311 | 1774 |
| 13 | 2007-03-22 | SRM 343 | 2 | 1 | 73.00 | 6.19 | 120 | 2215 | 1473 | 196 | 1383 | 1392 |
| 12 | 2007-03-10 | SRM 341 | 1 | 446 | 444.93 | -0.00 | 5 | 2094 | 1888 | -22 | 1187 | 2484 |
| 11 | 2006-12-21 | SRM 331 | 1 | 301 | 316.62 | 0.07 | 13 | 2089 | 1870 | -5 | 1209 | 2396 |
| 10 | 2006-11-22 | SRM 327 | 2 | 19 | 81.38 | 2.10 | 79 | 2076 | 1883 | 116 | 1214 | 2365 |
| 9 | 2006-11-11 | SRM 326 | 2 | 49 | 107.72 | 1.14 | 61 | 1998 | 2204 | 83 | 1098 | 3106 |
| 8 | 2006-10-25 | SRM 324 | 2 | 169 | 104.05 | -0.70 | -24 | 1936 | 2468 | 12 | 1015 | 3723 |
| 7 | 2006-09-30 | SRM 320 | 2 | 137 | 102.49 | -0.42 | -10 | 1960 | 2268 | 55 | 1003 | 3762 |
| 6 | 2006-08-03 | SRM 314 | 2 | 282 | 98.05 | -1.76 | -60 | 1970 | 2136 | -140 | 948 | 4115 |
| 5 | 2006-07-12 | SRM 311 | 1 | 316 | 259.66 | -0.32 | -37 | 2030 | 1833 | -168 | 1088 | 2941 |
| 4 | 2006-06-28 | SRM 309 | 1 | 252 | 241.42 | -0.25 | -28 | 2067 | 1649 | -91 | 1256 | 1901 |
| 3 | 2006-06-08 | SRM 306 | 1 | 178 | 233.36 | -0.01 | 9 | 2095 | 1535 | -25 | 1347 | 1427 |
| 2 | 2006-05-31 | SRM 305 | 1 | 203 | 222.10 | -0.16 | -23 | 2086 | 1551 | -144 | 1372 | 1324 |
| 1 | 2006-05-27 | SRM 304 | 2 | 30 | 342.56 | 3.51 | 651 | 2109 | 1469 | 316 | 1516 | 873 |