Player Page

Van Niekerk, S (Stephan)
Dob: 2011/04/27 (U14)
Gender: Male
Chess SA id: 1110111805
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/01/28 (666 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1114.3
Current Weighted rating1114.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1114.4
Current highest rating achieved1158.5
Current floor (min rating allowed)658.5
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±187.3
Current Raw change used (final)0.0
Projected new Raw rating1114.3
Projected new Weighed rating1025.2
Projected new Weighted performance382.2
Projected new final Raw rating (if new WP > new Raw)1114.3
Projected new highest rating1158.5
Projected new floor658.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1114.3
Projected effective change (new Official - current Official)-0.1
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1096.8
Current Weighted rating1097.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1097.0
Current highest rating achieved1148.4
Current floor (min rating allowed)648.4
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±192.1
Current Raw change used (final)0.0
Projected new Raw rating1096.8
Projected new Weighed rating1009.1
Projected new Weighted performance382.2
Projected new final Raw rating (if new WP > new Raw)1096.8
Projected new highest rating1148.4
Projected new floor648.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1096.8
Projected effective change (new Official - current Official)-0.2
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2023 Tshwane Chess Open Registration Tournament (D2) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1158.5 1148.4 Analysis
2 JNW Club - Charterhouse Open 2019 (E) 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
1 Chessnuts Under 1200 6 April 2019 (Pawns) 2019/04/06 2019/04/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 4 1 9 4.5 32.1 -151.8 1174.4 1022.6
White 6 1 1 4 1.5 25.0 -212.5 1157.0 944.5
Black 8 3 0 5 3.0 37.5 -106.3 1187.5 1081.2
Standard All 14 4 1 9 4.5 32.1 -151.8 1174.4 1022.6
White 6 1 1 4 1.5 25.0 -212.5 1157.0 944.5
Black 8 3 0 5 3.0 37.5 -106.3 1187.5 1081.2
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120111814 Kloppers, H (Hugo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2130148659 Fouche, S (Stephany) 1 1.0 1 0 0 100.0 1158.5 425.0 1583.5 View list
3 2010112161 Esterhuizen, L (Leah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080111818 Mothobi, O (Omphemrntse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100111811 Mbolo, M (Milani) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1090111812 Moremi, T (Thiamo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 2060147081 Monyamane, K (Karabo Palesa) 1 0.0 0 0 1 0.0 1158.5 -425.0 733.5 View list
8 2120144853 Van Der Merwe, L (Liahne Lizl) 1 0.0 0 0 1 0.0 1158.5 -425.0 733.5 View list
9 1130145796 Talma, C (Christiaan) 1 0.0 0 0 1 0.0 1158.5 -425.0 733.5 View list
10 1100099598 Rossouw, A (Andries Jacobus Putter) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1120135734 Muller, H (Heinerich) 1 0.0 0 0 1 0.0 1158.5 -425.0 733.5 View list
12 2120108312 Mulholand, E (Emmy) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 210091697 Botha, A (Andrea) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1100111138 Akker, D (Dylan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list