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 |
|---|---|---|---|
| luolaihu | 2 | 1938 | 966 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.157 | 0.227 | 0.276 | 51.4 | -12 | 91 | 1291 | 1278 | 8147 |
| initial | 0.209 | 0.241 | 0.319 | 29.0 | -4 | 54 | 1254 | 1250 | 8639 |
| EloSRM | 0.215 | 0.298 | 0.367 | 98.5 | -7 | 190 | 1946 | 1938 | 7918 |
| Odd | 0.237 | 0.313 | 0.393 | 103.8 | -4 | 203 | 1754 | 1750 | 8144 |
| SRM | -0.498 | 0.498 | 0.510 | 117.0 | -124 | -110 | 1090 | 966 | 6949 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 1,250.24 | -0.08 | -7 | 1938 | 7918 | -124 | 966 | 6949 |
| 1 | 2012-04-11 | SRM 540 | 2 | 555 | 791.83 | 0.51 | 190 | 1946 | 7742 | -110 | 1090 | 5395 |