Player Page

Pienaar, S (Schalk)
Dob: 2005/08/10 (U20)
Gender: Male
Chess SA id: 105054573
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/09/03 (624 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 rating1306.7
Curent Weighted rating1306.0
Curent Weighted performance1008.6
Current official/published rating (highest between Raw, WR and WP)1306.7
Current floor (min rating allowed)806.7
Current highest rating achieved1306.7
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)±142.4
Current Raw change used (final)0.0
Projected new Raw rating1306.7
Projected new Weighed rating1306.4
Projected new Weighted performance1008.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1306.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1306.7
Projected new floor806.7
Projected new K-facor36
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 rating1303.9
Curent Weighted rating1303.2
Curent Weighted performance997.6
Current official/published rating (highest between Raw, WR and WP)1303.9
Current floor (min rating allowed)803.9
Current highest rating achieved1303.9
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)±143.0
Current Raw change used (final)0.0
Projected new Raw rating1303.9
Projected new Weighed rating1303.6
Projected new Weighted performance997.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1303.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1303.9
Projected new floor803.9
Projected new K-facor36
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 rating647.8
Curent Weighted rating647.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)647.8
Current floor (min rating allowed)500.0
Current highest rating achieved647.8
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)±364.2
Current Raw change used (final)0.0
Projected new Raw rating647.8
Projected new Weighed rating647.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)647.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating647.8
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 rating553.4
Curent Weighted rating553.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)553.4
Current floor (min rating allowed)500.0
Current highest rating achieved553.4
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)±416.6
Current Raw change used (final)0.0
Projected new Raw rating553.4
Projected new Weighed rating553.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)553.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating553.4
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
37 Ekurhuleni Chess Springs Club Open 2022 (C) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1274.1 1270.4 Analysis
36 2022 Gauteng Schools Individual Chess Championship (U18 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1255.9 1245.2 Analysis
35 Ekurhuleni Trials 2 2022 (U20) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1272.2 1264.3 Analysis
34 2022 Gauteng Interregion (U18 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1283.3 1280.5 Analysis
33 Heidelberg Open 2022 (B) 2022/02/05 2022/02/05 Sedibeng (GSV) Standard 61 0.83 5 4 2.0 1283.3 1280.5 Analysis
32 Ekurhuleni Chess Open 2022 (C) 2022/01/08 2022/01/08 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1243.3 1236.2 Analysis
31 Ekurhuleni Chess Chessa Open 2021 (B) 2021/03/27 2021/03/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1243.6 1236.6 Analysis
30 Alberton Chess Club Open 2020 (C) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1208.1 1209.9 Analysis
29 Springs Chess Club Open 2020 (B) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1142.2 1139.5 Analysis
28 2019 Wild Card Chess Championship (U16 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 2.5 1142.2 1139.5 Analysis
27 2019 South African Junior Team Championships (U16D) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1142.2 1139.5 Analysis
26 GE vs GSV Inter Regional 2019 (U16C) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1085.5 1083.5 Analysis
25 Ekurhuleni Grand Prix 2019 (B) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1100.4 1102.3 Analysis
24 Springs Open 2019 (B) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1086.9 1085.1 Analysis
23 Boksburg Chess Club Open 2019 (B) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1075.9 1074.3 Analysis
22 2019 Swartkop Open (C) 2019/06/15 2019/06/15 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1063.0 1055.9 Analysis
21 Ekurhuleni Trials (3) 2019 (U16) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1063.0 1055.9 Analysis
20 2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1080.9 1075.5 Analysis
19 Ekurhuleni Trials 2 2019 (U16) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1111.2 1110.5 Analysis
18 Primrose Chess Club Open 2019 (B) 2019/04/13 2019/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1111.2 1110.5 Analysis
12
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 190 83 3 104 84.5 44.5 -47.0 1136.7 1089.8
White 93 37 2 54 38.0 40.9 -77.7 1143.8 1066.1
Black 97 46 1 50 46.5 47.9 -17.5 1129.9 1112.4
Standard All 184 80 3 101 81.5 44.3 -48.5 1134.3 1085.8
White 90 36 2 52 37.0 41.1 -75.6 1141.1 1065.6
Black 94 44 1 49 44.5 47.3 -22.6 1127.7 1105.1
Rapid All 6 3 0 3 3.0 50.0 0.0 1212.4 1212.4
White 3 1 0 2 1.0 33.3 -141.7 1224.7 1083.0
Black 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
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 105088019 Nickols, C (Corneil) 4 4.0 4 0 0 100.0 1148.4 425.0 1573.4 View list
2 205067320 De Beer, J (Janka) 3 1.0 1 0 2 33.3 1004.0 -141.7 862.4 View list
3 106086008 Swart, Z (Zander) 3 1.0 1 0 2 33.3 917.1 -141.7 775.4 View list
4 105066120 Wallace, A (Aiden) 3 1.0 1 0 2 33.3 1053.9 -141.7 912.2 View list
5 105088026 Black, B (Brayden) 2 2.0 2 0 0 100.0 1153.2 425.0 1578.2 View list
6 106076510 Attwell, R (Rowan) 2 2.0 2 0 0 100.0 895.7 425.0 1320.7 View list
7 108088646 Hawkins, J (Joshua) 2 2.0 2 0 0 100.0 898.3 425.0 1323.3 View list
8 205047590 Du Plessis, M (Marete) 2 1.0 1 0 1 50.0 984.3 0.0 984.3 View list
9 106056513 Human, PMB (Petrus) 2 1.0 1 0 1 50.0 1009.0 0.0 1009.0 View list
10 1060101854 Mashego, T (Tshepo) 2 1.0 1 0 1 50.0 751.5 0.0 751.5 View list
11 106069584 Smit, J (Jan-Daniel) 2 1.0 1 0 1 50.0 751.5 0.0 751.5 View list
12 105047588 Datnow, J (Jarin) 2 0.0 0 0 2 0.0 751.5 -425.0 326.5 View list
13 107069948 Jones, W (William) 2 0.0 0 0 2 0.0 1021.7 -425.0 596.7 View list
14 109083783 Kushar, T (Tristan) 2 0.0 0 0 2 0.0 1076.4 -425.0 651.4 View list
15 105088007 Nash, K (Keagan) 2 0.0 0 0 2 0.0 1071.3 -425.0 646.3 View list
16 105072350 Nel, G (Grant) 2 0.0 0 0 2 0.0 950.4 -425.0 525.4 View list
17 105046331 Ristic, A (Andrej) 2 0.0 0 0 2 0.0 891.5 -425.0 466.5 View list
18 205078091 West, S (Shannon) 2 0.0 0 0 2 0.0 717.5 -425.0 292.5 View list
19 206088651 Bothma, L (Liandri) 1 1.0 1 0 0 100.0 553.4 425.0 978.4 View list
20 1050105230 Bosley, L (Luke) 1 1.0 1 0 0 100.0 862.4 425.0 1287.4 View list