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 |
|---|---|---|---|
| yingningchen | 2 | 2095 | 1244 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.279 | 0.483 | 0.557 | 98.0 | -76 | 120 | 1320 | 1244 | 2741 |
| SRMFix | 0.859 | 0.859 | 1.090 | 175.2 | 32 | 319 | 1550 | 1550 | 3683 |
| EloSRM | 0.912 | 0.912 | 1.168 | 241.1 | 69 | 413 | 2095 | 2095 | 3497 |
| initial | 0.914 | 0.914 | 1.131 | 110.1 | 30 | 190 | 1420 | 1420 | 4605 |
| Odd | 0.930 | 0.930 | 1.192 | 245.9 | 66 | 425 | 1953 | 1953 | 3606 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-23 | SRM 443 | 1 | 411 | 466.78 | 0.18 | 69 | 2095 | 3497 | -76 | 1244 | 2741 |
| 1 | 2009-06-13 | SRM 442 | 2 | 220 | 686.30 | 1.64 | 413 | 2026 | 3962 | 120 | 1320 | 2225 |