Player Page

Le Roux, J (Joss)
Dob: 2011/04/16 (U14)
Gender: Male
Chess SA id: 1110141742
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (36 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 rating1217.4
Curent Weighted rating1229.2
Curent Weighted performance1120.3
Current official/published rating (highest between Raw, WR and WP)1229.2
Current floor (min rating allowed)742.5
Current highest rating achieved1242.5
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)±161.8
Current Raw change used (final)0.0
Projected new Raw rating1217.4
Projected new Weighed rating1227.8
Projected new Weighted performance1120.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.8
Projected effective change (new Official - current Official)-1.4
Projected new highest rating1242.5
Projected new floor742.5
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 rating1219.3
Curent Weighted rating1239.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1239.5
Current floor (min rating allowed)752.8
Current highest rating achieved1252.8
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)±161.3
Current Raw change used (final)0.0
Projected new Raw rating1219.3
Projected new Weighed rating1237.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.4
Projected effective change (new Official - current Official)-2.1
Projected new highest rating1252.8
Projected new floor752.8
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 rating1211.6
Curent Weighted rating1203.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1211.6
Current floor (min rating allowed)711.6
Current highest rating achieved1211.6
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)±163.1
Current Raw change used (final)0.0
Projected new Raw rating1211.6
Projected new Weighed rating1204.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1211.6
Projected new floor711.6
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)711.6
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 floor711.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Worcester PS League 2024 (U13) 2024/04/27 2024/04/27 Cape Winelands (WCW) Standard 60 0.83 7 6 4.0 1182.7 1182.2 Analysis
2 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1236.5 1252.8 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1236.0 1199.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Worcester PS League 2024 (U13) 2024/04/27 2024/04/27 Cape Winelands (WCW) Standard 60 0.83 7 6 4.0 1182.7 1182.2 Analysis
4 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1236.5 1252.8 Analysis
3 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1236.0 1199.2 Analysis
2 Worcester Knock-Out 2023 (U13 Boys) 2023/10/14 2023/10/14 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1242.5 1200.0 Analysis
1 Worcester Primary School League 2022 (U11) 2022/05/21 2022/05/21 Cape Winelands (WCW) Standard 60 0.83 6 6 4.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 8 0 9 8.0 47.1 -25.0 1213.1 1188.1
White 9 6 0 3 6.0 66.7 141.7 1209.9 1351.6
Black 8 2 0 6 2.0 25.0 -212.5 1216.6 1004.1
Standard All 11 5 0 6 5.0 45.5 -38.6 1199.5 1160.8
White 6 4 0 2 4.0 66.7 141.7 1214.9 1356.6
Black 5 1 0 4 1.0 20.0 -255.0 1181.0 926.0
Rapid All 6 3 0 3 3.0 50.0 0.0 1238.0 1238.0
White 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
Black 3 1 0 2 1.0 33.3 -141.7 1276.1 1134.4
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 29 15 1 13 15.5 53.4 29.3 1201.2 1230.5
White 15 10 1 4 10.5 70.0 170.0 1195.8 1365.8
Black 14 5 0 9 5.0 35.7 -121.4 1207.0 1085.6
Standard All 17 9 1 7 9.5 55.9 50.0 1188.7 1238.7
White 9 6 1 2 6.5 72.2 188.9 1199.6 1388.4
Black 8 3 0 5 3.0 37.5 -106.3 1176.4 1070.2
Rapid All 12 6 0 6 6.0 50.0 0.0 1219.0 1219.0
White 6 4 0 2 4.0 66.7 141.7 1190.1 1331.8
Black 6 2 0 4 2.0 33.3 -141.7 1247.8 1106.1
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 1120137590 Amsterdam, J (Jodan) 3 1.5 1 1 1 50.0 1194.2 0.0 1194.2 View list
2 1130139486 Wentzel, C (Cruxnielle) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
3 2130139491 Smith, N (Nehe-Mia) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
4 1120192828 Flaum, B (Ben) 1 1.0 1 0 0 100.0 1236.0 425.0 1661.0 View list
5 2140192812 Evertson, A (Anthea) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
6 1130192785 Dippenaar, Z (Zaybian) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
7 2120111379 Coetzee, C (Carli) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
8 1110303259 Kemane, R (Reabetswe) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
9 1120192834 Kellerman, Z (Zean) 1 1.0 1 0 0 100.0 1236.0 425.0 1661.0 View list
10 1110162347 Geldenhuys, J (Joshua) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
11 1110192830 Fransman, H (Hayden) 1 1.0 1 0 0 100.0 1236.0 425.0 1661.0 View list
12 1120137458 Baron, L (Lial) 1 1.0 1 0 0 100.0 1236.5 425.0 1661.5 View list
13 1100137582 Van Reenen, A (Alezandro) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
14 1100161472 Van Wyk, D (Dawin-Lee) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
15 1100108727 Titus, J (Jordyn) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list
16 1120192818 Arendse, A (Ashton Lee) 1 0.0 0 0 1 0.0 1236.5 -425.0 811.5 View list
17 1110108726 Small, Q (Quade) 1 0.0 0 0 1 0.0 1236.0 -425.0 811.0 View list
18 1120192842 Muvumbi, L (Leeroy) 1 0.0 0 0 1 0.0 1182.7 -425.0 757.7 View list
19 1110192839 Makae, A (Asiphile) 1 0.0 0 0 1 0.0 1236.5 -425.0 811.5 View list
20 1120192838 Lotz, T (Tyler) 1 0.0 0 0 1 0.0 1236.0 -425.0 811.0 View list