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 |
|---|---|---|---|
| Amoi | 2 | 1676 | 410 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.158 | 0.874 | 0.888 | 105.2 | -86 | 124 | 1238 | 1238 | 6333 |
| Odd | 0.255 | 0.939 | 0.973 | 201.4 | -130 | 273 | 1550 | 1550 | 6444 |
| EloSRM | 0.270 | 0.964 | 1.001 | 216.3 | -142 | 290 | 1676 | 1676 | 6274 |
| SRMFix | 0.241 | 0.965 | 0.995 | 174.0 | -164 | 184 | 1219 | 1219 | 6453 |
| SRM | 0.285 | 1.220 | 1.253 | 505.0 | -900 | 110 | 410 | 410 | 10585 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 430 | 1,011.27 | 1.23 | 290 | 1676 | 6274 | 110 | 410 | 10585 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 221 | 135.12 | -0.69 | -142 | 1385 | 7869 | -900 | 300 | 8261 |