Player Page

Herbst, AJL (A Le Roux)
Dob: 2012/10/30 (U14)
Gender: Male
Chess SA id: 1120115602
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/10/04 (11 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 rating1274.7
Current Weighted rating1264.2
Current Weighted performance1228.8
Current official/published rating (highest between Raw, WR and WP)1274.7
Current highest rating achieved1291.4
Current floor (min rating allowed)791.4
Current K-factor36
Games played this month5
Score (S)5.0
Expected score (We)2.74
Difference (S-We)1.88
Current Raw change (no limits, including tournament time weight)67.5
Current min/max change allowed (with limits)±149.1
Current Raw change used (final)67.5
Projected new Raw rating1342.2
Projected new Weighed rating1163.7
Projected new Weighted performance1375.4
Projected new final Raw rating (if new WP > new Raw)1375.4
Projected new highest rating1375.4
Projected new floor875.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1375.4
Projected effective change (new Official - current Official)+100.7
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 rating1280.0
Current Weighted rating1271.7
Current Weighted performance1228.8
Current official/published rating (highest between Raw, WR and WP)1280.0
Current highest rating achieved1302.7
Current floor (min rating allowed)802.7
Current K-factor36
Games played this month5
Score (S)5.0
Expected score (We)2.77
Difference (S-We)2.23
Current Raw change (no limits, including tournament time weight)80.3
Current min/max change allowed (with limits)±148.0
Current Raw change used (final)80.3
Projected new Raw rating1360.3
Projected new Weighed rating1170.5
Projected new Weighted performance1375.4
Projected new final Raw rating (if new WP > new Raw)1375.4
Projected new highest rating1375.4
Projected new floor875.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1375.4
Projected effective change (new Official - current Official)+95.4
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
Tournament: Gauteng Top Schools 2024 (U13 Open)
Start: 2024/10/04  End: 2024/10/04  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 5.0
Main rating: 1274.7  Rating gain/loss: 67.5
Type rating: 1280.0  Rating gain/loss: 80.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Gauteng Top Schools 2024 (U13 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1274.7 1280.0 Analysis
3 2024 Tshwane North School District Team League Finals (U13) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1291.4 1302.7 Analysis
2 2024 Tshwane North School District Cluster 4 & 5 Team League (U13) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 4.0 1239.7 1241.1 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1273.8 1283.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Gauteng Top Schools 2024 (U13 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1274.7 1280.0 Analysis
10 2024 Tshwane North School District Team League Finals (U13) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1291.4 1302.7 Analysis
9 2024 Tshwane North School District Cluster 4 & 5 Team League (U13) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 4.0 1239.7 1241.1 Analysis
8 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1273.8 1283.9 Analysis
7 2023 Gauteng Top Schools (U11 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 3.0 1226.6 1229.5 Analysis
6 2023 Tshwane North School District CLOSED League Championships (D3) (U11) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1226.6 1229.5 Analysis
5 2023 Tshwane North School District CLOSED Individual Championships (D3) (U11 Open) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1237.4 1243.9 Analysis
4 2022 Gauteng Schools Team Championships (U11 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1212.0 1214.4 Analysis
3 Tuks Junior Developmental Tournament 2022 (Red) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1212.0 1214.4 Analysis
2 2022 D3 Cluster City Schools (U11) 2022/04/23 2022/04/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1194.7 1192.8 Analysis
1 Wonderboom Interhuis 2019 (U9) 2019/05/04 2019/05/22 Tshwane (GTP) Standard 60 0.83 7 7 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 12 1 5 12.5 69.4 165.3 1214.6 1379.8
White 9 7 1 1 7.5 83.3 283.3 1211.0 1494.3
Black 9 5 0 4 5.0 55.6 47.2 1218.1 1265.3
Standard All 18 12 1 5 12.5 69.4 165.3 1214.6 1379.8
White 9 7 1 1 7.5 83.3 283.3 1211.0 1494.3
Black 9 5 0 4 5.0 55.6 47.2 1218.1 1265.3
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 54 33 2 19 34.0 63.0 110.2 1197.6 1307.8
White 27 19 2 6 20.0 74.1 204.6 1196.9 1401.5
Black 27 14 0 13 14.0 51.9 15.7 1198.4 1214.1
Standard All 54 33 2 19 34.0 63.0 110.2 1197.6 1307.8
White 27 19 2 6 20.0 74.1 204.6 1196.9 1401.5
Black 27 14 0 13 14.0 51.9 15.7 1198.4 1214.1
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 1120159752 Anderson, G (Gideon Petrus Van Andel) 3 2.5 2 1 0 83.3 1248.2 283.3 1531.5 View list
2 1120143047 Haupt, J (Joshua) 2 1.0 1 0 1 50.0 1255.6 0.0 1255.6 View list
3 1120139917 Kruger, B (Brenden) 2 1.0 1 0 1 50.0 1216.1 0.0 1216.1 View list
4 1120139914 Bean, J (Jayden) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
5 1120157388 Chansa, K (Kisanga) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
6 1140303307 Botha, A (Austin Michael) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
7 1120303346 De Waal, L (Landon John) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
8 1130159755 Day, A (Ayden) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
9 1120159763 Koseni, L (Lethabo) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
10 1120149245 Jordaan, M (Marlo) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
11 1120109887 Jonker, T (Tertius) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1090144851 Fox, K (Keagan) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
13 2120135731 Maartens, L (Lerisha) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
14 1110312156 Macaskill, M (Matthew) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
15 1110303355 Masilela, L (Lesego) 1 1.0 1 0 0 100.0 1273.8 425.0 1698.8 View list
16 1120160824 Masombuka, N (Nkosinathi) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
17 2120155944 Matlhasedi, T (Tumiso) 1 1.0 1 0 0 100.0 1291.4 425.0 1716.4 View list
18 2150136181 Miya, K (Kwandokuhle) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
19 1120160830 Mokoena, K (Katleho) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
20 2110145771 Mokwape, K (Kgororo) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list