PLAYER PAGE
Sergio Junior Arends
106067337Nelson Mandela Bay (ENM)Personal
Main rating
| Rating | 1136.8 |
| K-factor | 40 |
| Floor | 642.3 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 459.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1136.8 |
| K-factor | 40 |
| Floor | 642.3 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1134.2 |
| K-factor | 40 |
| Floor | 637.9 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 375.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1134.2 |
| K-factor | 40 |
| Floor | 637.9 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 847.4 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2019-12-01) |
| 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 | 847.4 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2019-12-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 783 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 783 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | Alekhine Chess Club Rapid 2021 | Rapid | 2021-10-02 | 2021-10-02 | Nelson Mandela Bay (ENM) | 7 | 1131.5 | 6 | 2 | 1181.2 | 0 | Details |
| 2 | NMBYCC Closed 2019 (U14) | Standard | 2019-07-26 | 2019-07-27 | Nelson Mandela Bay (ENM) | 6 | 1137.1 | 6 | 3 | 1075.2 | 0 | Details |
| 3 | Nelson Mandela Bay Junior Trials 4 2019 (U14) | Standard | 2019-07-12 | 2019-07-13 | Nelson Mandela Bay (ENM) | 6 | 1137.1 | 5 | 3 | 1165.3 | 0 | Details |
| 4 | NMBJCU Trials 3 2019 (U14) | Standard | 2019-05-10 | 2019-05-11 | Nelson Mandela Bay (ENM) | 6 | 1142.3 | 6 | 3 | 1030.6 | 0 | Details |
| 5 | Nelson Mandela Bay Junior Chess Trials 2 2019 (U14) | Standard | 2019-04-05 | 2019-04-06 | Nelson Mandela Bay (ENM) | 6 | 912.9 | 4 | 4 | 1569.5 | 0 | Details |
| 6 | NMBCU Trials 1 2019 (U14) | Standard | 2019-03-08 | 2019-03-09 | Nelson Mandela Bay (ENM) | 5 | 892 | 5 | 3 | 1006.7 | 0 | Details |
| 7 | Alekhine Open Chess Tournament 2018 (B) | Standard | 2018-05-04 | 2018-05-05 | Nelson Mandela Bay (ENM) | 5 | 817.2 | 5 | 3 | 1186.9 | 0 | Details |
| 8 | NMB First Trails 2018 (U14) | Standard | 2018-03-23 | 2018-03-24 | Nelson Mandela Bay (ENM) | 6 | 787 | 6 | 3 | 932.8 | 0 | Details |
| 9 | South African Junior Team Championships 2017 (U12B) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 783 | 7 | 1.5 | 803 | 0 | Details |
| 10 | Nmbcu Open 2017 (B) | Standard | 2017-11-24 | 2017-11-25 | Nelson Mandela Bay (ENM) | 5 | 803 | 4 | 2 | 711 | 0 | Details |
| 11 | 2017 Nmbycc Closed (U12) | Classical | 2017-07-28 | 2017-07-30 | Nelson Mandela Bay (ENM) | 5 | 789 | 5 | 3 | 847 | 0 | Details |
| 12 | Nmbjcc Trial 4 2017 (U12) | Classical | 2017-05-19 | 2017-05-21 | Nelson Mandela Bay (ENM) | 6 | 736 | 6 | 4 | 827 | 0 | Details |
| 13 | Nmbjcc Trial 3 2017 (U12) | Classical | 2017-05-05 | 2017-05-07 | Nelson Mandela Bay (ENM) | 6 | 736 | 6 | 3.5 | 751 | 0 | Details |
| 14 | Nmbjcc Trial 2 2017 (U12) | Standard | 2017-04-21 | 2017-04-22 | Nelson Mandela Bay (ENM) | 6 | 736 | 6 | 4 | 823 | 0 | Details |
| 15 | Nmbjc 2017 Trial 1 (U12) | Standard | 2017-03-17 | 2017-03-18 | Nelson Mandela Bay (ENM) | 6 | 762 | 6 | 3 | 700 | 0 | Details |
| 16 | Enm Registration 1 2017 (U12) | Rapid | 2017-02-18 | 2017-02-18 | Nelson Mandela Bay (ENM) | 5 | 100 | 5 | 2.5 | 606 | 0 | Details |
| 17 | South African Junior Team Championships 2016 (U12 A) | Classical | 2016-12-16 | 2016-12-19 | Tshwane (GTP) | 7 | 783 | 7 | 3 | 726 | 0 | Details |
| 18 | Nmbcu Open 2016 (B) | Standard | 2016-11-25 | 2016-11-26 | Nelson Mandela Bay (ENM) | 6 | 739 | 6 | 3.5 | 866 | 0 | Details |
| 19 | Ec Closed & Inter Union 2016 (U12) | Standard | 2016-09-30 | 2016-10-02 | Nelson Mandela Bay (ENM) | 8 | 780 | 8 | 3 | 698 | 0 | Details |
| 20 | Nmbycc Fundraiser 2016 (B) | Standard | 2016-08-26 | 2016-08-27 | Nelson Mandela Bay (ENM) | 6 | 789 | 5 | 2 | 763 | 0 | Details |
| 21 | Nelson Mandela Bay Junior Closed 2016 (U12) | Standard | 2016-05-20 | 2016-05-21 | Nelson Mandela Bay (ENM) | 6 | 693 | 6 | 3.5 | 983 | 0 | Details |
| 22 | Nmb Rowallan Park 2016 (U12) | Standard | 2016-05-06 | 2016-05-07 | Nelson Mandela Bay (ENM) | 6 | 693 | 6 | 4 | 752 | 0 | Details |
| 23 | Nmb 3Rd Chess Trials 2016 (U12) | Standard | 2016-04-22 | 2016-04-23 | Nelson Mandela Bay (ENM) | 6 | 705 | 6 | 4 | 702 | 0 | Details |
| 24 | Nmb 2Nd Chess Trials - Mnt Pleasant 2016 (U12) | Standard | 2016-04-08 | 2016-04-08 | Nelson Mandela Bay (ENM) | 6 | 705 | 6 | 3.5 | 617 | 0 | Details |
| 25 | 2016 Nmb 1St Trials (U12) | Standard | 2016-03-04 | 2016-03-04 | Nelson Mandela Bay (ENM) | 6 | 704 | 6 | 3 | 730 | 0 | Details |
| 26 | Eastern Cape Closed (U10) | Standard | 2015-09-18 | 2015-09-20 | Buffalo City (EBC) | 5 | 657 | 5 | 3.5 | 833 | 0 | Details |
| 27 | Lorraine Team Champs (Senior Primary) | Rapid | 2015-08-15 | 2015-08-15 | Nelson Mandela Bay (ENM) | 5 | 0 | 4 | 3 | 942 | 0 | Details |
| 28 | Lorraine Team Champs Senior Primary | Rapid | 2015-08-15 | 2015-08-15 | Nelson Mandela Bay (ENM) | 5 | 0 | 4 | 3 | 942 | 0 | Details |
| 29 | Nmbj Chess Trials 3 (U10) | Rapid | 2015-06-27 | 2015-06-27 | Nelson Mandela Bay (ENM) | 6 | 659 | 6 | 3 | 656 | 0 | Details |
| 30 | Nelson Mandela Junior Chess Trials 2 (U10) | Standard | 2015-05-09 | 2015-05-09 | Nelson Mandela Bay (ENM) | 6 | 0 | 6 | 3 | 722 | 0 | Details |
| 31 | Nmbjunior Chess Trials 1 (U10) | Rapid | 2015-04-25 | 2015-04-25 | Nelson Mandela Bay (ENM) | 6 | 0 | 6 | 3 | 595 | 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 | 50 |
| Wins | 25 |
| Draws | 1 |
| Losses | 24 |
| White | 25 |
| Black | 25 |
| White wins | 11 |
| Black wins | 14 |
| Score | 25.5 |
| Percent | 51 |
| Dp | 8.5 |
| AOR | 1071.7 |
| Performance | 1080.2 |
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 | 50 |
| Score | 25.5 |
| Percent | 51 |
| Aor | 1071.7 |
| Dp | 8.5 |
| Prat | 1080.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Reddy, E (Evania) | 3 | 0 | 3 | NMBCU Trials 1 2019 (U14) | NMBYCC Closed 2019 (U14) | Details |
| Overall | 2 | Bruintjies, HC (Hailey Carla) | 2 | 2 | 0 | NMBJCU Trials 3 2019 (U14) | Alekhine Chess Club Rapid 2021 | Details |
| Overall | 3 | Ramaele, LL (Lerato Lunje) | 2 | 0 | 2 | NMBCU Trials 1 2019 (U14) | NMBYCC Closed 2019 (U14) | Details |
| Overall | 4 | Magadla, L (Lathitha) | 2 | 0 | 2 | Nelson Mandela Bay Junior Chess Trials 2 2019 (U14) | NMBJCU Trials 3 2019 (U14) | Details |
| Standard | 1 | Reddy, E (Evania) | 3 | 0 | 3 | NMBCU Trials 1 2019 (U14) | NMBYCC Closed 2019 (U14) | Details |
| Standard | 2 | Ramaele, LL (Lerato Lunje) | 2 | 0 | 2 | NMBCU Trials 1 2019 (U14) | NMBYCC Closed 2019 (U14) | Details |
| Standard | 3 | Magadla, L (Lathitha) | 2 | 0 | 2 | Nelson Mandela Bay Junior Chess Trials 2 2019 (U14) | NMBJCU Trials 3 2019 (U14) | Details |