Player Page

Carstens, J (Joshua)
Dob: 2009/04/11 (U16)
Gender: Male
Chess SA id: 1090130345
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/03 (75 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 rating1265.6
Curent Weighted rating1219.5
Curent Weighted performance1214.9
Current official/published rating (highest between Raw, WR and WP)1265.6
Current floor (min rating allowed)765.6
Current highest rating achieved1265.6
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)±151.0
Current Raw change used (final)0.0
Projected new Raw rating1265.6
Projected new Weighed rating1223.8
Projected new Weighted performance1214.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.6
Projected new floor765.6
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 rating1261.8
Curent Weighted rating1199.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1261.8
Current floor (min rating allowed)761.8
Current highest rating achieved1261.8
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)±151.8
Current Raw change used (final)0.0
Projected new Raw rating1261.8
Projected new Weighed rating1205.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1261.8
Projected new floor761.8
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 rating1234.2
Curent Weighted rating1230.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1234.2
Current floor (min rating allowed)739.6
Current highest rating achieved1239.6
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)±157.9
Current Raw change used (final)0.0
Projected new Raw rating1234.2
Projected new Weighed rating1230.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1239.6
Projected new floor739.6
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)739.6
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 floor739.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1247.7 1238.8 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 3.0 1211.5 1188.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1247.7 1238.8 Analysis
6 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 3.0 1211.5 1188.4 Analysis
5 Western Cape Top Schools 2023 (U15 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 2.0 1211.5 1179.2 Analysis
4 CT Metro District East Top Schools Chess 2023 (U15 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 3 3 2.0 1200.5 1218.0 Analysis
3 Metro Rapid 2022 (U13 Boys) 2022/10/22 2022/10/22 Cape Town (WCT) Rapid 30 0.60 5 5 2.0 1207.2 1239.6 Analysis
2 Rhenish Primary Tournament 2022 (U14) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1183.4 1200.0 Analysis
1 2020 East District Individuals (U11) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 6 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 6 0 4 6.0 60.0 85.0 1302.4 1387.4
White 5 4 0 1 4.0 80.0 255.0 1269.1 1524.1
Black 5 2 0 3 2.0 40.0 -85.0 1335.7 1250.7
Standard All 10 6 0 4 6.0 60.0 85.0 1302.4 1387.4
White 5 4 0 1 4.0 80.0 255.0 1269.1 1524.1
Black 5 2 0 3 2.0 40.0 -85.0 1335.7 1250.7
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 33 17 0 16 17.0 51.5 12.9 1262.1 1275.0
White 16 11 0 5 11.0 68.8 159.4 1255.2 1414.6
Black 17 6 0 11 6.0 35.3 -125.0 1268.6 1143.6
Standard All 21 10 0 11 10.0 47.6 -20.2 1291.2 1271.0
White 10 6 0 4 6.0 60.0 85.0 1286.5 1371.5
Black 11 4 0 7 4.0 36.4 -115.9 1295.6 1179.7
Rapid All 12 7 0 5 7.0 58.3 70.8 1211.1 1281.9
White 6 5 0 1 5.0 83.3 283.3 1203.0 1486.4
Black 6 2 0 4 2.0 33.3 -141.7 1219.2 1077.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090109869 Priestley, L (Logan) 2 0.0 0 0 2 0.0 1229.6 -425.0 804.6 View list
2 1090159250 Bantam, J (Jaden-Leigh) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
3 1100118014 Ashworth, DA (Dylan Adrian) 1 1.0 1 0 0 100.0 1247.7 425.0 1672.7 View list
4 209084154 Brink, S (Samantha) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
5 1090150204 De Wee, L (Liam) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
6 1100193416 De Statler, N (Nathan) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
7 1090111409 Groenewaldt, O (Orren) 1 1.0 1 0 0 100.0 1247.7 425.0 1672.7 View list
8 108082101 Green, N (Nicholas) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
9 2080143135 Joubert, C (Carla Louise) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
10 1100147494 Petersen, M (Mathew) 1 1.0 1 0 0 100.0 1207.2 425.0 1632.2 View list
11 1090130366 Nieuwenhuys, B (Bayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1100147485 Mthinjwa, S (Sbonile) 1 1.0 1 0 0 100.0 1207.2 425.0 1632.2 View list
13 209085017 Roos, A (Aleza) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
14 1070158704 Sambo, A (Alex) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
15 1100193433 Sanderson, J (Jamie) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
16 1090140767 Siebretz, Q (Qeugh) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
17 1100193684 Van Tonder, L (Liam) 1 1.0 1 0 0 100.0 1247.7 425.0 1672.7 View list
18 1090130372 Zembe, A (Asemahle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1080150967 Pretorius, A (Adriaan) 1 0.0 0 0 1 0.0 1211.5 -425.0 786.5 View list
20 1100193521 Khan, M (Mohammed Zayan) 1 0.0 0 0 1 0.0 1247.7 -425.0 822.7 View list