Player Page

Pienaar, SW (Schalk)
Dob: 1976/08/24 (Adult)
Gender: Male
Chess SA id: 176044919
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/03/25 (420 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
Curent Raw rating1084.1
Curent Weighted rating1080.6
Curent Weighted performance808.9
Current official/published rating (highest between Raw, WR and WP)1084.1
Current floor (min rating allowed)584.1
Current highest rating achieved1084.1
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)±195.6
Current Raw change used (final)0.0
Projected new Raw rating1084.1
Projected new Weighed rating1081.3
Projected new Weighted performance808.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1084.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1084.1
Projected new floor584.1
Projected new K-facor40
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
Curent Raw rating1078.8
Curent Weighted rating1074.3
Curent Weighted performance798.3
Current official/published rating (highest between Raw, WR and WP)1078.8
Current floor (min rating allowed)578.8
Current highest rating achieved1078.8
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)±197.1
Current Raw change used (final)0.0
Projected new Raw rating1078.8
Projected new Weighed rating1075.2
Projected new Weighted performance798.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1078.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1078.8
Projected new floor578.8
Projected new K-facor40
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
Curent Raw rating1022.8
Curent Weighted rating1022.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1022.8
Current floor (min rating allowed)522.8
Current highest rating achieved1022.8
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)±213.4
Current Raw change used (final)0.0
Projected new Raw rating1022.8
Projected new Weighed rating1022.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1022.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1022.8
Projected new floor522.8
Projected new K-facor40
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
Curent Raw rating944.4
Curent Weighted rating944.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)944.4
Current floor (min rating allowed)522.8
Current highest rating achieved944.4
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)±238.7
Current Raw change used (final)0.0
Projected new Raw rating944.4
Projected new Weighed rating944.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)944.4
Projected effective change (new Official - current Official)-0.0
Projected new highest rating944.4
Projected new floor522.8
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Ekhuruleni Chess Trials 1 2023 (Open) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1060.5 1048.8 Analysis
5 Heidelberg Open 2022 (B) 2022/02/05 2022/02/05 Sedibeng (GSV) Standard 61 0.83 5 4 1.0 1051.5 1036.4 Analysis
4 Ekurhuleni Chess Open 2022 (B) 2022/01/08 2022/01/09 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1048.5 1029.2 Analysis
3 Alberton Chess Club Open 2020 (C) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 984.8 948.0 Analysis
2 Springs Chess Club Rapid 2018 2018/09/22 2018/09/22 Ekurhuleni (GE) Rapid 20 0.47 6 6 3.5 947.4 944.4 Analysis
1 Human Rights Day Open 2018 (A) 2018/03/21 2018/03/21 Ekurhuleni (GE) Standard 60 0.83 5 5 0.5 944.4 944.4 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 30 10 3 17 11.5 38.3 -99.2 1268.7 1169.5
White 17 6 2 9 7.0 41.2 -75.0 1277.4 1202.4
Black 13 4 1 8 4.5 34.6 -130.8 1257.3 1126.5
Standard All 24 7 2 15 8.0 33.3 -141.7 1295.7 1154.0
White 14 4 2 8 5.0 35.7 -121.4 1294.0 1172.6
Black 10 3 0 7 3.0 30.0 -170.0 1298.0 1128.0
Rapid All 6 3 1 2 3.5 58.3 70.8 1160.7 1231.5
White 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
Black 3 1 1 1 1.5 50.0 0.0 1121.4 1121.4
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 1070107792 Jaitas, K (Kittisak) 2 1.0 1 0 1 50.0 1016.6 0.0 1016.6 View list
2 108072345 De Swardt, C (Chrizander) 1 1.0 1 0 0 100.0 1051.5 425.0 1476.5 View list
3 1050106501 Mbanjwa, L (Lubabalo) 1 1.0 1 0 0 100.0 947.4 425.0 1372.4 View list
4 1990136322 Nkabinde, K (Kwanele) 1 1.0 1 0 0 100.0 1048.5 425.0 1473.5 View list
5 1070109787 Gxumisa, N (Nwabo) 1 1.0 1 0 0 100.0 984.8 425.0 1409.8 View list
6 1730152976 Fourie, P (Pieter) 1 1.0 1 0 0 100.0 1060.5 425.0 1485.5 View list
7 205079715 Evans, R (Robyn) 1 1.0 1 0 0 100.0 984.8 425.0 1409.8 View list
8 1050106530 Sikhonde, B (Banele) 1 1.0 1 0 0 100.0 947.4 425.0 1372.4 View list
9 2070106531 Simpson, A (Amy) 1 1.0 1 0 0 100.0 947.4 425.0 1372.4 View list
10 2760151734 Snyders, E (Estie) 1 1.0 1 0 0 100.0 1060.5 425.0 1485.5 View list
11 104069181 Lingard, B (Bevan) 1 0.5 0 1 0 50.0 944.4 0.0 944.4 View list
12 108093911 Rothmann, WR (Willem Ruwan) 1 0.5 0 1 0 50.0 947.4 0.0 947.4 View list
13 1700104106 Snibbe, W (Wouter) 1 0.5 0 1 0 50.0 1048.5 0.0 1048.5 View list
14 109086017 Roetz, K (Kyle) 1 0.0 0 0 1 0.0 1051.5 -425.0 626.5 View list
15 105054573 Pienaar, S (Schalk) 1 0.0 0 0 1 0.0 984.8 -425.0 559.8 View list
16 176052054 Mogudi, T (Tshepo) 1 0.0 0 0 1 0.0 944.4 -425.0 519.4 View list
17 1040135607 Mdala, N (Nkosinathi) 1 0.0 0 0 1 0.0 1048.5 -425.0 623.5 View list
18 1980136321 Makuwa, V (Vinjeru) 1 0.0 0 0 1 0.0 1048.5 -425.0 623.5 View list
19 108056512 Huisamen, D (De Villiers) 1 0.0 0 0 1 0.0 1051.5 -425.0 626.5 View list
20 184012117 Hayes, JJ (Jurie) 1 0.0 0 0 1 0.0 944.4 -425.0 519.4 View list