Player Page

Pienaar, J (Juan)
Dob: 2011/04/15 (U14)
Gender: Male
Chess SA id: 1110158373
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (9 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 rating1270.2
Curent Weighted rating1248.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1270.2
Current floor (min rating allowed)770.2
Current highest rating achieved1270.2
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.60
Difference (S-We)0.40
Current Raw change (no limits, including tournament time weight)12.0
Current min/max change allowed (with limits)±150.0
Current Raw change used (final)12.0
Projected new Raw rating1282.2
Projected new Weighed rating1252.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.2
Projected effective change (new Official - current Official)+12.0
Projected new highest rating1282.2
Projected new floor782.2
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 rating1284.2
Curent Weighted rating1258.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1284.2
Current floor (min rating allowed)784.2
Current highest rating achieved1284.2
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.72
Difference (S-We)0.28
Current Raw change (no limits, including tournament time weight)10.1
Current min/max change allowed (with limits)±147.1
Current Raw change used (final)10.1
Projected new Raw rating1294.3
Projected new Weighed rating1263.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1294.3
Projected effective change (new Official - current Official)+10.1
Projected new highest rating1294.3
Projected new floor794.3
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
Start: 2024/05/11  End: 2024/05/11  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1270.2  Rating gain/loss: 12.0
Type rating: 1284.2  Rating gain/loss: 10.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1270.2 1284.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1270.2 1284.2 Analysis
2 2023 Tshwane South School District CLOSED League Championship (U13) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
1 2023 Menlo Open Tournament (D) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1246.0 1331.0
White 2 1 0 1 1.0 50.0 0.0 1303.1 1303.1
Black 3 2 0 1 2.0 66.7 141.7 1208.0 1349.7
Standard All 5 3 0 2 3.0 60.0 85.0 1246.0 1331.0
White 2 1 0 1 1.0 50.0 0.0 1303.1 1303.1
Black 3 2 0 1 2.0 66.7 141.7 1208.0 1349.7
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 15 10 0 5 10.0 66.7 141.7 1230.9 1372.5
White 6 4 0 2 4.0 66.7 141.7 1231.8 1373.5
Black 9 6 0 3 6.0 66.7 141.7 1230.3 1371.9
Standard All 15 10 0 5 10.0 66.7 141.7 1230.9 1372.5
White 6 4 0 2 4.0 66.7 141.7 1231.8 1373.5
Black 9 6 0 3 6.0 66.7 141.7 1230.3 1371.9
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 1110145803 Vermaak, GJ (Gerhardus Jacobus (Eckhard)) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1120143854 Van Wyk, L (Louis) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110158374 Van Staden, T (Theunis) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100117068 Van Rooyen, C (Conrad) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1120148665 Van Der Merwe, H (Hendrik) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1110148311 Steyn, JP (Jacques Phillip) 1 1.0 1 0 0 100.0 1270.2 425.0 1695.2 View list
7 1120136654 Richards, J (Jc) 1 1.0 1 0 0 100.0 1270.2 425.0 1695.2 View list
8 1110159054 Ramkhelawan, A (Adhi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1110304594 Le Roux, B (Benn) 1 1.0 1 0 0 100.0 1270.2 425.0 1695.2 View list
10 1110107188 De Beer, L (Liam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1110190165 Yousafzai, S (Sangin Khan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110139982 Kock, L (Luca) 1 0.0 0 0 1 0.0 1270.2 -425.0 845.2 View list
13 1120133904 Fokker, CD (Christiaan Dirk) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1140134242 Opperman, J (Jordan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 111077190 Liang, YX (Yi-Xuan (Bowie)) 1 0.0 0 0 1 0.0 1270.2 -425.0 845.2 View list