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 |
|---|---|---|---|
| rishigupta | 2 | 1721 | 853 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.042 | 0.042 | 0.043 | 16.0 | 12 | 20 | 1555 | 1555 | 8643 |
| EloSRM | -0.066 | 0.066 | 0.068 | 4.7 | 2 | 7 | 1721 | 1721 | 8626 |
| initial | -0.113 | 0.113 | 0.121 | 13.6 | -19 | -9 | 1181 | 1173 | 8910 |
| SRMFix | -0.141 | 0.141 | 0.162 | 31.8 | -53 | -11 | 1147 | 1136 | 8940 |
| SRM | -0.742 | 0.742 | 0.858 | 173.5 | -269 | -78 | 931 | 853 | 7398 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-06-02 | SRM 508 | 2 | 420 | 761.74 | -0.05 | 7 | 1721 | 8626 | -78 | 853 | 7398 |
| 1 | 2011-05-28 | SRM 507 | 2 | 891 | 843.07 | -0.08 | 2 | 1714 | 8494 | -269 | 931 | 6316 |