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 |
|---|---|---|---|
| tttnns | 2 | 2400 | 1236 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.476 | 1.476 | 2.040 | 190.3 | 52 | 329 | 2400 | 2400 | 2538 |
| Odd | 1.499 | 1.499 | 2.028 | 203.3 | 81 | 325 | 2124 | 2124 | 2600 |
| SRMFix | 1.508 | 1.508 | 2.104 | 195.7 | 10 | 381 | 1591 | 1591 | 2393 |
| initial | 1.541 | 1.541 | 2.122 | 185.6 | 10 | 361 | 1571 | 1571 | 2353 |
| SRM | 1.005 | 1.645 | 1.928 | 161.0 | -143 | 179 | 1236 | 1236 | 2341 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-06-30 | SRM 717 | 2 | 26 | 191.88 | 2.88 | 329 | 2400 | 2538 | 179 | 1236 | 2341 |
| 1 | 2017-06-26 | SRM 716 | 2 | 163 | 170.97 | 0.07 | 52 | 2072 | 4014 | -143 | 1057 | 3122 |