Player Page

Le Roux, SJ (Stephanus Johannes)
Dob: 2010/10/22 (U16)
Gender: Male
Chess SA id: 1100105705
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/08/10 (114 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 rating1142.3
Current Weighted rating1155.2
Current Weighted performance973.6
Current official/published rating (highest between Raw, WR and WP)1155.2
Current highest rating achieved1198.3
Current floor (min rating allowed)698.3
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)±180.0
Current Raw change used (final)0.0
Projected new Raw rating1142.3
Projected new Weighed rating1062.7
Projected new Weighted performance973.6
Projected new final Raw rating (if new WP > new Raw)1142.3
Projected new highest rating1198.3
Projected new floor698.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.3
Projected effective change (new Official - current Official)-12.9
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 rating1151.4
Current Weighted rating1157.6
Current Weighted performance973.6
Current official/published rating (highest between Raw, WR and WP)1157.6
Current highest rating achieved1206.8
Current floor (min rating allowed)706.8
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)±177.7
Current Raw change used (final)0.0
Projected new Raw rating1151.4
Projected new Weighed rating1065.1
Projected new Weighted performance973.6
Projected new final Raw rating (if new WP > new Raw)1151.4
Projected new highest rating1206.8
Projected new floor706.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1151.4
Projected effective change (new Official - current Official)-6.2
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 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
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Alekhine Open Chess Tournament (B) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1198.3 1206.8 Analysis
2 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1157.8 1158.0 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1156.5 1154.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 2024 Alekhine Open Chess Tournament (B) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1198.3 1206.8 Analysis
7 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1157.8 1158.0 Analysis
6 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1156.5 1154.8 Analysis
5 2022 D3 Cluster City Schools (U13) 2022/04/23 2022/04/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1161.1 1159.2 Analysis
4 2019 D3 Team League (U9) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1195.0 1199.2 Analysis
3 D3 Primary School League Cluster 4 2019 (U9) 2019/05/11 2019/05/11 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1155.2 1149.6 Analysis
2 2019 D3 Individuals (U9 Boys) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1134.3 1121.2 Analysis
1 2018 Gauteng League Final (U9) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 5 0 9 5.0 35.7 -121.4 1284.7 1163.3
White 7 2 0 5 2.0 28.6 -182.1 1265.7 1083.6
Black 7 3 0 4 3.0 42.9 -60.7 1303.7 1243.0
Standard All 14 5 0 9 5.0 35.7 -121.4 1284.7 1163.3
White 7 2 0 5 2.0 28.6 -182.1 1265.7 1083.6
Black 7 3 0 4 3.0 42.9 -60.7 1303.7 1243.0
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 36 15 0 21 15.0 41.7 -70.8 1200.2 1129.4
White 17 7 0 10 7.0 41.2 -75.0 1185.1 1110.1
Black 19 8 0 11 8.0 42.1 -67.1 1213.7 1146.6
Standard All 36 15 0 21 15.0 41.7 -70.8 1200.2 1129.4
White 17 7 0 10 7.0 41.2 -75.0 1185.1 1110.1
Black 19 8 0 11 8.0 42.1 -67.1 1213.7 1146.6
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 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 1100303391 Mndebele, M (Melusi) 2 1.0 1 0 1 50.0 1157.2 0.0 1157.2 View list
2 1110115542 Esterhuysen, R (Ruben) 2 1.0 1 0 1 50.0 1175.1 0.0 1175.1 View list
3 110093665 Tsholoba, O (Omolemo) 2 1.0 1 0 1 50.0 1164.7 0.0 1164.7 View list
4 110084813 Bonnin, J (Juan) 2 0.0 0 0 2 0.0 1164.7 -425.0 739.7 View list
5 1110100045 Gondwe, P (Prosper) 2 0.0 0 0 2 0.0 1176.4 -425.0 751.4 View list
6 1090139921 Francis, C (Colin Jordan) 1 1.0 1 0 0 100.0 1161.1 425.0 1586.1 View list
7 2100115560 Combrinck, M (Marelize) 1 1.0 1 0 0 100.0 1155.2 425.0 1580.2 View list
8 2100306712 Hadj, C (Chaib Ashley) 1 1.0 1 0 0 100.0 1157.8 425.0 1582.8 View list
9 2100115580 Heffer, G (Gita-Lynn) 1 1.0 1 0 0 100.0 1155.2 425.0 1580.2 View list
10 1110112728 Laage, B (Benjamin) 1 1.0 1 0 0 100.0 1134.3 425.0 1559.3 View list
11 1110109889 Meyer, E (Ewald) 1 1.0 1 0 0 100.0 1134.3 425.0 1559.3 View list
12 1100156073 Masombukha, L (Lihle) 1 1.0 1 0 0 100.0 1157.8 425.0 1582.8 View list
13 1100115548 Mokone, M (Moagi) 1 1.0 1 0 0 100.0 1155.2 425.0 1580.2 View list
14 1090303398 Pieterse, R (Rayton) 1 1.0 1 0 0 100.0 1156.5 425.0 1581.5 View list
15 2100115551 Rousseau, B (Bianca) 1 1.0 1 0 0 100.0 1161.1 425.0 1586.1 View list
16 1100303402 Shioma, J (Joshua) 1 1.0 1 0 0 100.0 1156.5 425.0 1581.5 View list
17 1090105307 Swart, R (Rico) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 2060108330 Mokone, O (Oratile) 1 0.0 0 0 1 0.0 1198.3 -425.0 773.3 View list
19 2060155461 Mnisi, N (Noxolo) 1 0.0 0 0 1 0.0 1198.3 -425.0 773.3 View list
20 1050115111 Makwela, T (Thato) 1 0.0 0 0 1 0.0 1198.3 -425.0 773.3 View list