Player Page

Jansen Van Rensburg, S (Stefan)
Dob: 2009/08/13 (U16)
Gender: Male
Chess SA id: 1090101015
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (272 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 rating1145.7
Curent Weighted rating1152.2
Curent Weighted performance985.5
Current official/published rating (highest between Raw, WR and WP)1152.2
Current floor (min rating allowed)674.9
Current highest rating achieved1174.9
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)±179.2
Current Raw change used (final)0.0
Projected new Raw rating1145.7
Projected new Weighed rating1151.8
Projected new Weighted performance985.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1151.8
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1174.9
Projected new floor674.9
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 rating1157.8
Curent Weighted rating1168.0
Curent Weighted performance984.2
Current official/published rating (highest between Raw, WR and WP)1168.0
Current floor (min rating allowed)720.4
Current highest rating achieved1220.4
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)±176.1
Current Raw change used (final)0.0
Projected new Raw rating1157.8
Projected new Weighed rating1167.0
Projected new Weighted performance984.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1167.0
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1220.4
Projected new floor720.4
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 rating1018.4
Curent Weighted rating1018.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1018.4
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)±214.8
Current Raw change used (final)0.0
Projected new Raw rating1018.4
Projected new Weighed rating1018.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1018.4
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 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)578.8
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 floor578.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2023 Gauteng Top Schools (U15 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 2.0 1151.3 1166.4 Analysis
12 D2 School League Finals 2023 (U15) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 6 4 1.5 1166.9 1187.6 Analysis
11 2023 West Rand Open (Rooks) 2023/02/04 2023/02/04 West Rand (GWR) Standard 60 0.83 5 5 2.0 1174.9 1202.4 Analysis
10 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1063.3 1099.8 Analysis
9 D2 School League Finals 2022 (U13) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 5 5 5.0 1063.3 1099.8 Analysis
8 West Rand Juniors 2022 (U14) 2022/04/09 2022/04/09 West Rand (GWR) Standard 60 0.83 5 5 2.0 1045.4 1090.1 Analysis
7 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1075.3 1150.2 Analysis
6 D2 League Finals 2019 (U11) 2019/08/03 2019/08/03 West Rand (GWR) Standard 60 0.83 7 6 3.0 1075.3 1150.2 Analysis
5 D2 Schools Individuals 2019 (U11) 2019/05/18 2019/05/18 West Rand (GWR) Standard 60 0.83 5 5 3.0 1102.5 1162.8 Analysis
4 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 1.0 1102.5 1078.8 Analysis
3 2018 Gauteng League Final (U9) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1143.3 1220.4 Analysis
2 D2 Schools Individuals 2018 (U9 Open) 2018/05/19 2018/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
1 2018 Super 12 (Junior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 0.5 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 65 25 6 34 28.0 43.1 -58.8 1129.2 1070.4
White 34 14 2 18 15.0 44.1 -50.0 1131.9 1081.9
Black 31 11 4 16 13.0 41.9 -68.5 1126.3 1057.7
Standard All 55 24 5 26 26.5 48.2 -15.5 1138.6 1123.1
White 28 13 1 14 13.5 48.2 -15.2 1142.9 1127.7
Black 27 11 4 12 13.0 48.1 -15.7 1134.1 1118.4
Rapid All 10 1 1 8 1.5 15.0 -297.5 1077.8 780.3
White 6 1 1 4 1.5 25.0 -212.5 1080.7 868.2
Black 4 0 0 4 0.0 0.0 -425.0 1073.3 648.3
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 109092912 Peach, A (Alex) 3 1.0 1 0 2 33.3 1125.9 -141.7 984.3 View list
2 1080113580 Buthelezi, N (Nkanyiso) 2 2.0 2 0 0 100.0 1088.9 425.0 1513.9 View list
3 1080158672 Mare, J (Jonathan) 2 1.5 1 1 0 75.0 1166.9 212.5 1379.4 View list
4 209091333 Humane, NP (Noziphiwo) 2 1.0 1 0 1 50.0 1082.9 0.0 1082.9 View list
5 108083540 Kruger, D (Drickus) 2 0.0 0 0 2 0.0 1088.9 -425.0 663.9 View list
6 1080149211 Mbasane, D (David) 2 0.0 0 0 2 0.0 1166.9 -425.0 741.9 View list
7 208091334 Matjeke, SN (Shalante) 1 1.0 1 0 0 100.0 1075.3 425.0 1500.3 View list
8 1110102534 Esterhuizen, Z (Zane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2080097384 Maloka, B (Bekang) 1 1.0 1 0 0 100.0 1151.3 425.0 1576.3 View list
10 1090118160 Lushaba, L (Landilikhaya) 1 1.0 1 0 0 100.0 1075.3 425.0 1500.3 View list
11 1090144528 Jansen Van Rensburg, L (Lihan) 1 1.0 1 0 0 100.0 1063.3 425.0 1488.3 View list
12 1100101004 Mbesi, S (Samkelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2100144967 Memane, L (Lisa) 1 1.0 1 0 0 100.0 1063.3 425.0 1488.3 View list
14 2100115267 Mosikidi, M (Mathapelo) 1 1.0 1 0 0 100.0 1063.3 425.0 1488.3 View list
15 1090105678 Moyo, NJ (Ntokozo Johnny) 1 1.0 1 0 0 100.0 1143.3 425.0 1568.3 View list
16 1090136711 Pretorius, J (James) 1 1.0 1 0 0 100.0 1045.4 425.0 1470.4 View list
17 1100101000 Pretorius, Z (Zian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1090161090 Ramarou, B (Bokang) 1 1.0 1 0 0 100.0 1151.3 425.0 1576.3 View list
19 1090136712 Sardinha, K (Keanu) 1 1.0 1 0 0 100.0 1045.4 425.0 1470.4 View list
20 2090144971 Seete, T (Thiti) 1 1.0 1 0 0 100.0 1063.3 425.0 1488.3 View list