Player Page

Herklaas, J (Josh)
Dob: 2013/05/21 (U12)
Gender: Male
Chess SA id: 1130139480
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (81 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 rating1162.0
Curent Weighted rating1168.1
Curent Weighted performance1056.2
Current official/published rating (highest between Raw, WR and WP)1168.1
Current floor (min rating allowed)704.1
Current highest rating achieved1204.1
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)±175.0
Current Raw change used (final)0.0
Projected new Raw rating1162.0
Projected new Weighed rating1168.1
Projected new Weighted performance1056.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.1
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1204.1
Projected new floor704.1
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 rating1108.4
Curent Weighted rating1145.8
Curent Weighted performance983.0
Current official/published rating (highest between Raw, WR and WP)1145.8
Current floor (min rating allowed)677.2
Current highest rating achieved1177.2
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)±188.9
Current Raw change used (final)0.0
Projected new Raw rating1108.4
Projected new Weighed rating1142.9
Projected new Weighted performance983.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.9
Projected effective change (new Official - current Official)-2.9
Projected new highest rating1177.2
Projected new floor677.2
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 rating1242.8
Curent Weighted rating1209.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1242.8
Current floor (min rating allowed)742.8
Current highest rating achieved1242.8
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)±156.0
Current Raw change used (final)0.0
Projected new Raw rating1242.8
Projected new Weighed rating1212.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1242.8
Projected new floor742.8
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 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)742.8
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 floor742.8
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Winelands Schools - Prestige 2024 (U11 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1204.1 1156.0 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1171.1 1199.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Cape Winelands Schools - Prestige 2024 (U11 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1204.1 1156.0 Analysis
10 Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1171.1 1199.2 Analysis
9 Western Cape Closed Championship 2023 (U12) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 0 0.0 1171.1 1199.2 Analysis
8 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1170.8 1167.2 Analysis
7 Cape Winelands Schools Prestige 2023 (U11 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1170.5 1168.0 Analysis
6 Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1134.0 1120.8 Analysis
5 Drakenstein Pioneers Club Championship 2022 (U14) 2022/09/20 2022/10/11 Cape Winelands (WCW) Standard 60 0.83 7 5 2.5 1128.7 1105.6 Analysis
4 Western Cape Top Schools 2022 (U11 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 1.0 1166.2 1146.0 Analysis
3 Stellenbosch Primary 2022 (U9) 2022/08/13 2022/08/13 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1160.0 1200.0 Analysis
2 Western Cape Schools 2022 (U9 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 2.0 1184.1 1177.2 Analysis
1 Cape Winelands Schools 2022 (U9 Boys) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 0 6 5.0 45.5 -38.6 1216.0 1177.4
White 6 3 0 3 3.0 50.0 0.0 1220.9 1220.9
Black 5 2 0 3 2.0 40.0 -85.0 1210.2 1125.2
Standard All 5 1 0 4 1.0 20.0 -255.0 1227.6 972.6
White 3 1 0 2 1.0 33.3 -141.7 1212.8 1071.2
Black 2 0 0 2 0.0 0.0 -425.0 1249.8 824.8
Rapid All 6 4 0 2 4.0 66.7 141.7 1206.4 1348.1
White 3 2 0 1 2.0 66.7 141.7 1228.9 1370.6
Black 3 2 0 1 2.0 66.7 141.7 1183.9 1325.5
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 22 1 31 22.5 41.7 -70.8 1227.2 1156.3
White 28 16 0 12 16.0 57.1 60.7 1240.2 1300.9
Black 26 6 1 19 6.5 25.0 -212.5 1213.1 1000.6
Standard All 42 15 1 26 15.5 36.9 -111.3 1234.2 1122.9
White 22 12 0 10 12.0 54.5 38.6 1247.2 1285.8
Black 20 3 1 16 3.5 17.5 -276.3 1220.0 943.7
Rapid All 12 7 0 5 7.0 58.3 70.8 1202.4 1273.2
White 6 4 0 2 4.0 66.7 141.7 1214.6 1356.3
Black 6 3 0 3 3.0 50.0 0.0 1190.1 1190.1
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 1130140701 Nagel, A (Alexander) 3 2.0 2 0 1 66.7 1167.2 141.7 1308.9 View list
2 1130132432 Milhomem, D (Daniel) 2 1.0 1 0 1 50.0 1185.3 0.0 1185.3 View list
3 1130139483 Terblanche, S (Stefan) 2 1.0 1 0 1 50.0 1180.0 0.0 1180.0 View list
4 1130137651 Van Tonder, L (Luhann) 2 0.0 0 0 2 0.0 1185.3 -425.0 760.3 View list
5 2120137705 Braaf, L (Le-Meake Roland) 1 1.0 1 0 0 100.0 1166.2 425.0 1591.2 View list
6 1140300520 Billings, J (Jay-Jean) 1 1.0 1 0 0 100.0 1204.1 425.0 1629.1 View list
7 2110148185 August, K (Kelsey) 1 1.0 1 0 0 100.0 1128.7 425.0 1553.7 View list
8 1140145647 Cloete, D (Daniel) 1 1.0 1 0 0 100.0 1160.0 425.0 1585.0 View list
9 1130139479 De Koker, L (Lloyd) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1130137557 Fortuin, A (Ashton) 1 1.0 1 0 0 100.0 1184.1 425.0 1609.1 View list
11 2110137472 Fortuin, A (Ashanti) 1 1.0 1 0 0 100.0 1128.7 425.0 1553.7 View list
12 1120149751 Grobler, D (Dante) 1 1.0 1 0 0 100.0 1134.0 425.0 1559.0 View list
13 1120142291 Fredericks, R (Reuel) 1 1.0 1 0 0 100.0 1170.8 425.0 1595.8 View list
14 1120149754 Jones, H (Herchelle) 1 1.0 1 0 0 100.0 1134.0 425.0 1559.0 View list
15 1120134718 Matthys, E (Ezekiel) 1 1.0 1 0 0 100.0 1170.8 425.0 1595.8 View list
16 1130192797 Nkuzo, L (Lukhanyo) 1 1.0 1 0 0 100.0 1171.1 425.0 1596.1 View list
17 1120140734 Okkers, J (Jethro) 1 1.0 1 0 0 100.0 1134.0 425.0 1559.0 View list
18 1140145654 Roets, S (Sebastian) 1 1.0 1 0 0 100.0 1160.0 425.0 1585.0 View list
19 1130145657 Solomons, L (Lucian) 1 1.0 1 0 0 100.0 1160.0 425.0 1585.0 View list
20 1140192806 Titus, R (Rumark) 1 1.0 1 0 0 100.0 1171.1 425.0 1596.1 View list