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 |
|---|---|---|---|
| Shi7ansh | 2 | 2175 | 720 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.319 | 0.598 | 0.677 | 72.0 | -34 | 110 | 1277 | 1277 | 3505 |
| SRMFix | 0.344 | 0.635 | 0.722 | 111.1 | -70 | 153 | 1283 | 1283 | 3549 |
| EloSRM | 0.440 | 0.708 | 0.834 | 190.9 | -84 | 298 | 2175 | 2175 | 3399 |
| SRM | 0.184 | 1.021 | 1.037 | 301.0 | -541 | 61 | 720 | 720 | 4876 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-20 | TCO17 India | 1 | 40 | 88.64 | 1.15 | 298 | 2175 | 3399 | 61 | 720 | 4876 |
| 1 | 2016-04-27 | 2016 TCO Algo 1C | 1 | 502 | 435.37 | -0.27 | -84 | 1877 | 7247 | -541 | 659 | 7574 |