PLAYER PAGE
Alec Janssen
1090119605West Rand (GWR)Personal
Main rating
| Rating | 1222.6 |
| K-factor | 36 |
| Floor | 722.6 |
| Highest | 1222.6 (2024-09-01) |
| Min/Max +/- allowed | 161 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 780 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1222.6 |
| K-factor | 36 |
| Floor | 722.6 |
| Highest | 1222.6 (2024-09-01) |
| Min/Max +/- allowed | 160.6 |
Standard rating
| Rating | 1270.7 |
| K-factor | 36 |
| Floor | 772.1 |
| Highest | 1284.1 (2022-09-01) |
| Min/Max +/- allowed | 147.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 830.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1270.7 |
| K-factor | 36 |
| Floor | 772.1 |
| Highest | 1284.1 (2022-09-01) |
| Min/Max +/- allowed | 147.1 |
Rapid rating
| Rating | 1060.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1060.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | West Rand Trials 2022 (U14) | Standard | 2022-09-03 | 2022-09-03 | West Rand (GWR) | 5 | 1217.5 | 5 | 3 | 1251.5 | 0 | Details |
| 2 | 2nd West Rand Open 2022 (Juniors) | Standard | 2022-08-06 | 2022-08-06 | West Rand (GWR) | 5 | 1166.7 | 5 | 4 | 1418.1 | 0 | Details |
| 3 | 2022 Gauteng Schools Individual Chess Championship (U13 Boys) | Standard | 2022-06-18 | 2022-06-18 | Ekurhuleni (GE) | 5 | 1167.4 | 5 | 2 | 1170.1 | 0 | Details |
| 4 | D2 Schools Individuals 2022 (U13 Boys) | Standard | 2022-05-07 | 2022-05-07 | West Rand (GWR) | 5 | 1189 | 5 | 4 | 1440.4 | 0 | Details |
| 5 | RMS Swiss For Rating of Players 2022 (U13) | Rapid | 2022-05-28 | 2022-05-28 | Ekurhuleni (GE) | 7 | 1189 | 6 | 0 | 764.3 | 0 | Details |
| 6 | West Rand Juniors 2022 (U14) | Standard | 2022-04-09 | 2022-04-09 | West Rand (GWR) | 5 | 1167.8 | 5 | 3 | 1270.1 | 0 | Details |
| 7 | West Rand Open 2022 (U14) | Standard | 2022-02-05 | 2022-02-05 | West Rand (GWR) | 5 | 1188.4 | 5 | 3 | 1310 | 0 | Details |
| 8 | 2022 Gauteng Interregion (U14 Open) | Standard | 2022-02-26 | 2022-02-26 | Tshwane (GTP) | 5 | 1188.4 | 5 | 1 | 948.6 | 0 | Details |
| 9 | West Rand Trials 2021 (U14) | Standard | 2021-12-04 | 2021-12-04 | West Rand (GWR) | 5 | 1166.5 | 5 | 3 | 1285 | 0 | Details |
| 10 | JNW Club - Trinityhouse Little Falls Open 2020 (D) | Standard | 2020-03-14 | 2020-03-14 | Johannesburg Metro (GJM) | 5 | 1145.3 | 5 | 3 | 1245.7 | 0 | Details |
| 11 | JNW Club - Bryanston Open1 2020 (D) | Standard | 2020-02-01 | 2020-02-01 | Johannesburg Metro (GJM) | 5 | 1194.4 | 4 | 1 | 828.7 | 0 | Details |
| 12 | JNW Chess Club - Muldersdrif 2019 (B) | Standard | 2019-10-18 | 2019-10-18 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 2 | 1166.9 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 60 |
| Wins | 29 |
| Draws | 0 |
| Losses | 31 |
| White | 28 |
| Black | 32 |
| White wins | 13 |
| Black wins | 16 |
| Score | 29 |
| Percent | 48.3 |
| Dp | -14.2 |
| AOR | 1188 |
| Performance | 1173.9 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 60 |
| Score | 29 |
| Percent | 48.3 |
| Aor | 1188 |
| Dp | -14.2 |
| Prat | 1173.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Tshatsheka, J (Junior) | 2 | 0 | 2 | West Rand Open 2022 (U14) | 2022 Gauteng Schools Individual Chess Championship (U13 Boys) | Details |
| Overall | 2 | Nkieane, S (Sbusiso Brian) | 2 | 0 | 2 | West Rand Open 2022 (U14) | West Rand Juniors 2022 (U14) | Details |
| Overall | 3 | Sardinha, K (Keanu) | 2 | 2 | 0 | 2nd West Rand Open 2022 (Juniors) | West Rand Trials 2022 (U14) | Details |
| Overall | 4 | Sibewu, M (Masego) | 2 | 1 | 1 | West Rand Juniors 2022 (U14) | 2nd West Rand Open 2022 (Juniors) | Details |
| Standard | 1 | Tshatsheka, J (Junior) | 2 | 0 | 2 | West Rand Open 2022 (U14) | 2022 Gauteng Schools Individual Chess Championship (U13 Boys) | Details |
| Standard | 2 | Nkieane, S (Sbusiso Brian) | 2 | 0 | 2 | West Rand Open 2022 (U14) | West Rand Juniors 2022 (U14) | Details |
| Standard | 3 | Sardinha, K (Keanu) | 2 | 2 | 0 | 2nd West Rand Open 2022 (Juniors) | West Rand Trials 2022 (U14) | Details |
| Standard | 4 | Sibewu, M (Masego) | 2 | 1 | 1 | West Rand Juniors 2022 (U14) | 2nd West Rand Open 2022 (Juniors) | Details |