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: 2024/10/05 (49 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
Current Raw rating1183.2
Current Weighted rating1160.4
Current Weighted performance1081.1
Current official/published rating (highest between Raw, WR and WP)1183.2
Current highest rating achieved1183.2
Current floor (min rating allowed)683.2
Current K-factor40
Games played this month6
Score (S)3.5
Expected score (We)2.75
Difference (S-We)0.62
Current Raw change (no limits, including tournament time weight)24.9
Current min/max change allowed (with limits)±169.8
Current Raw change used (final)24.9
Projected new Raw rating1208.1
Projected new Weighed rating1067.6
Projected new Weighted performance1161.1
Projected new final Raw rating (if new WP > new Raw)1208.1
Projected new highest rating1208.1
Projected new floor708.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.1
Projected effective change (new Official - current Official)+24.9
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
Current Raw rating1191.3
Current Weighted rating1172.1
Current Weighted performance1081.1
Current official/published rating (highest between Raw, WR and WP)1191.3
Current highest rating achieved1220.4
Current floor (min rating allowed)720.4
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)2.75
Difference (S-We)0.75
Current Raw change (no limits, including tournament time weight)27.0
Current min/max change allowed (with limits)±167.9
Current Raw change used (final)27.0
Projected new Raw rating1218.3
Projected new Weighed rating1078.1
Projected new Weighted performance1161.1
Projected new final Raw rating (if new WP > new Raw)1218.3
Projected new highest rating1220.4
Projected new floor720.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.3
Projected effective change (new Official - current Official)+27.0
s
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
Current Raw rating1018.4
Current Weighted rating1018.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1018.4
Current highest rating achieved1078.8
Current floor (min rating allowed)578.8
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 rating936.9
Projected new Weighted performance125.2
Projected new final Raw rating (if new WP > new Raw)1018.4
Projected new highest rating1078.8
Projected new floor578.8
Projected new K-facor40
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Tournament: Paarl Boys' High Chess Festival 2024 (C)
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.5
Main rating: 1183.2  Rating gain/loss: 24.9
Type rating: 1191.3  Rating gain/loss: 27.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Paarl Boys' High Chess Festival 2024 (C) 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1183.2 1191.3 Analysis
2 D2 School League Finals 2024 (U19) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 2.5 1164.3 1174.0 Analysis
1 FIDE in the West 2024 (Bishops) 2024/06/08 2024/06/08 West Rand (GWR) Standard 60 0.83 5 5 3.0 1145.7 1157.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Paarl Boys' High Chess Festival 2024 (C) 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1183.2 1191.3 Analysis
15 D2 School League Finals 2024 (U19) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 2.5 1164.3 1174.0 Analysis
14 FIDE in the West 2024 (Bishops) 2024/06/08 2024/06/08 West Rand (GWR) Standard 60 0.83 5 5 3.0 1145.7 1157.8 Analysis
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 16 8 2 6 9.0 56.3 53.1 1209.2 1262.3
White 7 3 1 3 3.5 50.0 0.0 1186.4 1186.4
Black 9 5 1 3 5.5 61.1 94.4 1226.8 1321.3
Standard All 16 8 2 6 9.0 56.3 53.1 1209.2 1262.3
White 7 3 1 3 3.5 50.0 0.0 1186.4 1186.4
Black 9 5 1 3 5.5 61.1 94.4 1226.8 1321.3
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 81 33 8 40 37.0 45.7 -36.7 1145.0 1108.3
White 41 17 3 21 18.5 45.1 -41.5 1141.2 1099.8
Black 40 16 5 19 18.5 46.3 -31.9 1148.9 1117.0
Standard All 71 32 7 32 35.5 50.0 0.0 1154.5 1154.5
White 35 16 2 17 17.0 48.6 -12.1 1151.6 1139.5
Black 36 16 5 15 18.5 51.4 11.8 1157.3 1169.1
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 1090150652 Du Plessis, M (Matthys Armand) 1 1.0 1 0 0 100.0 1183.2 425.0 1608.2 View list
8 1110303077 Fisher, J (Jeriah) 1 1.0 1 0 0 100.0 1145.7 425.0 1570.7 View list
9 1110102534 Esterhuizen, Z (Zane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1090118160 Lushaba, L (Landilikhaya) 1 1.0 1 0 0 100.0 1075.3 425.0 1500.3 View list
11 2120300396 Legodi, R (Reneilwe) 1 1.0 1 0 0 100.0 1145.7 425.0 1570.7 View list
12 1090144528 Jansen Van Rensburg, L (Lihan) 1 1.0 1 0 0 100.0 1063.3 425.0 1488.3 View list
13 1060306801 Macfarlane, A (Assien) 1 1.0 1 0 0 100.0 1164.3 425.0 1589.3 View list
14 2080097384 Maloka, B (Bekang) 1 1.0 1 0 0 100.0 1151.3 425.0 1576.3 View list
15 208091334 Matjeke, SN (Shalante) 1 1.0 1 0 0 100.0 1075.3 425.0 1500.3 View list
16 1100101004 Mbesi, S (Samkelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 2100144967 Memane, L (Lisa) 1 1.0 1 0 0 100.0 1063.3 425.0 1488.3 View list
18 1080310010 Mhlongo, M (Michael) 1 1.0 1 0 0 100.0 1183.2 425.0 1608.2 View list
19 1110161876 Modisane, L (Lesedi) 1 1.0 1 0 0 100.0 1145.7 425.0 1570.7 View list
20 2100115267 Mosikidi, M (Mathapelo) 1 1.0 1 0 0 100.0 1063.3 425.0 1488.3 View list