Player Page

Pienaar, S (Stephen)
Dob: 2002/01/22 (Adult)
Gender: Male
Chess SA id: 102053557
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/12/08 (155 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 rating1134.5
Curent Weighted rating1119.2
Curent Weighted performance578.2
Current official/published rating (highest between Raw, WR and WP)1134.5
Current floor (min rating allowed)634.5
Current highest rating achieved1134.5
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)±182.0
Current Raw change used (final)0.0
Projected new Raw rating1134.5
Projected new Weighed rating1120.8
Projected new Weighted performance578.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1134.5
Projected new floor634.5
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 rating1146.2
Curent Weighted rating1138.0
Curent Weighted performance576.3
Current official/published rating (highest between Raw, WR and WP)1146.2
Current floor (min rating allowed)663.0
Current highest rating achieved1163.0
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)±179.0
Current Raw change used (final)0.0
Projected new Raw rating1146.2
Projected new Weighed rating1138.9
Projected new Weighted performance576.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1163.0
Projected new floor663.0
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 rating929.8
Curent Weighted rating929.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)929.8
Current floor (min rating allowed)500.0
Current highest rating achieved933.0
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)±243.7
Current Raw change used (final)0.0
Projected new Raw rating929.8
Projected new Weighed rating929.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)929.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating933.0
Projected new floor500.0
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 rating877.0
Curent Weighted rating877.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)877.0
Current floor (min rating allowed)500.0
Current highest rating achieved933.0
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)±262.7
Current Raw change used (final)0.0
Projected new Raw rating877.0
Projected new Weighed rating877.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)877.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating933.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2023 USSA Championships (Open) 2023/12/04 2023/12/08 Ethekwini (KED) Standard 120 1.00 9 9 3.0 1107.7 1131.8 Analysis
5 South African Junior Blitz 2018 (U18) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 6 1.0 1076.3 929.8 Analysis
4 South African Junior Team Championships 2018 (U20B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1076.3 1101.0 Analysis
3 2018 WP Schools Closed Trials (U18 Boys) 2018/03/09 2018/03/10 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1123.4 1163.0 Analysis
2 Grey College Inter Team Chess Tournament 2018 (B) 2018/02/23 2018/02/24 Mangaung (FMB) Standard 60 0.83 5 5 5.0 929.8 929.8 Analysis
1 WP District South 2018 (U18) 2018/02/01 2018/02/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 929.8 929.8 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 38 16 4 18 18.0 47.4 -22.4 1189.7 1167.3
White 20 10 2 8 11.0 55.0 42.5 1251.8 1294.3
Black 18 6 2 10 7.0 38.9 -94.4 1120.6 1026.1
Standard All 32 15 4 13 17.0 53.1 26.6 1183.2 1209.8
White 17 10 2 5 11.0 64.7 125.0 1236.7 1361.7
Black 15 5 2 8 6.0 40.0 -85.0 1122.6 1037.6
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 6 1 0 5 1.0 16.7 -283.3 1224.1 940.7
White 3 0 0 3 0.0 0.0 -425.0 1337.6 912.6
Black 3 1 0 2 1.0 33.3 -141.7 1110.6 968.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 198011519 Gumede, NS (Nduduzo) 1 1.0 1 0 0 100.0 1107.7 425.0 1532.7 View list
2 1020096462 Matshaya, S (Sive) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
3 1020096463 Martin, E (Emrou) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
4 102064978 Marais, NJ (Nicholas) 1 1.0 1 0 0 100.0 1076.3 425.0 1501.3 View list
5 1030098760 Monegi, L (Leagilwe) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
6 1990151832 Modiba, J (Jackson) 1 1.0 1 0 0 100.0 1107.7 425.0 1532.7 View list
7 100049453 Bomela, M (Mihle) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
8 2020096450 Muzanya, S (Stacey) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
9 1010096472 Nohashe, A (Avuyile) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
10 1040098773 Pietersen, D (Darochan) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
11 100031793 Ranko, R (Refiloe) 1 1.0 1 0 0 100.0 1076.3 425.0 1501.3 View list
12 200033885 Segole, O (Omphile) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
13 102085391 Thompson, T (Themba) 1 1.0 1 0 0 100.0 1123.4 425.0 1548.4 View list
14 1030097800 Tsholo, B (Boitumelo) 1 1.0 1 0 0 100.0 1107.7 425.0 1532.7 View list
15 104054378 Van Zyl, C (Cg) 1 1.0 1 0 0 100.0 929.8 425.0 1354.8 View list
16 200078421 Vries, C (Charde) 1 1.0 1 0 0 100.0 1076.3 425.0 1501.3 View list
17 100014232 Jonas, LF (Lesedi) 1 0.5 0 1 0 50.0 1076.3 0.0 1076.3 View list
18 100029114 Opperman, D (Delmain) 1 0.5 0 1 0 50.0 1076.3 0.0 1076.3 View list
19 202070447 Spies, E (Elne) 1 0.5 0 1 0 50.0 1076.3 0.0 1076.3 View list
20 100040905 Van Wyk, R (Ruann) 1 0.5 0 1 0 50.0 1076.3 0.0 1076.3 View list