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 |
|---|---|---|---|
| chel | 3 | 2789 | 1740 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.514 | 1.514 | 1.525 | 180.0 | 115 | 297 | 1740 | 1740 | 788 |
| EloSRM | 2.029 | 2.029 | 2.089 | 422.5 | 269 | 670 | 2789 | 2789 | 608 |
| SRMFix | 2.104 | 2.104 | 2.138 | 323.5 | 195 | 483 | 2170 | 2170 | 921 |
| initial | 2.480 | 2.480 | 2.485 | 298.6 | 270 | 314 | 2096 | 2096 | 1933 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-02-24 | TCO09 Qual 1 | 1 | 148 | 410.12 | 1.47 | 269 | 2789 | 608 | 115 | 1740 | 788 |
| 2 | 2008-02-13 | TCO08 Qual 3 | 1 | 99 | 379.41 | 1.94 | 329 | 2520 | 1116 | 128 | 1625 | 969 |
| 1 | 2007-08-23 | TCCC07 Qual 3 | 1 | 54 | 345.72 | 2.68 | 670 | 2191 | 1918 | 297 | 1497 | 1191 |