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 |
|---|---|---|---|
| topocheng | 4 | 2266 | 1118 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.466 | 1.001 | 1.293 | 93.5 | -137 | 118 | 1137 | 1118 | 5212 |
| SRMFix | 0.860 | 1.015 | 1.301 | 129.0 | -43 | 224 | 1631 | 1631 | 4702 |
| EloSRM | 0.863 | 1.033 | 1.294 | 142.6 | -49 | 182 | 2266 | 2266 | 5060 |
| Odd | 0.880 | 1.048 | 1.295 | 146.9 | -45 | 183 | 2072 | 2072 | 5141 |
| initial | 0.998 | 1.086 | 1.418 | 130.8 | -21 | 303 | 1681 | 1681 | 4537 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-03-14 | SRM 573 | 2 | 65 | 321.86 | 2.31 | 182 | 2266 | 5060 | 118 | 1118 | 5212 |
| 3 | 2013-03-02 | TCO13 Round 1B | 1 | 1415 | 1,117.85 | -0.34 | -49 | 2085 | 6676 | -137 | 1000 | 6471 |
| 2 | 2013-02-06 | SRM 569 | 2 | 195 | 394.27 | 1.02 | 178 | 2134 | 5981 | 28 | 1137 | 4856 |
| 1 | 2013-01-12 | SRM 566 | 2 | 560 | 774.87 | 0.47 | 162 | 1956 | 7590 | -91 | 1109 | 5065 |