Player Page

Losper, J (Joshua)
Dob: 2011/05/09 (U14)
Gender: Male
Chess SA id: 1110138761
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/02/21 (451 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 rating1174.3
Curent Weighted rating1173.6
Curent Weighted performance946.9
Current official/published rating (highest between Raw, WR and WP)1174.3
Current floor (min rating allowed)675.3
Current highest rating achieved1175.3
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)±172.0
Current Raw change used (final)0.0
Projected new Raw rating1174.3
Projected new Weighed rating1173.9
Projected new Weighted performance946.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1175.3
Projected new floor675.3
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 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)700.0
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 performance0.0
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 floor700.0
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 rating1166.0
Curent Weighted rating1166.6
Curent Weighted performance955.6
Current official/published rating (highest between Raw, WR and WP)1166.6
Current floor (min rating allowed)682.4
Current highest rating achieved1182.4
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)±174.0
Current Raw change used (final)0.0
Projected new Raw rating1166.0
Projected new Weighed rating1166.7
Projected new Weighted performance955.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1166.7
Projected effective change (new Official - current Official)+0.1
Projected new highest rating1182.4
Projected new floor682.4
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 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)682.4
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 floor682.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Mary-Anne Bartels Chess Tournament 2023 (U13) 2023/02/21 2023/02/21 Cape Town (WCT) Rapid 30 0.60 5 5 2.0 1175.3 1182.4 Analysis
5 Laerskool Welgemoed Rapid 2023 (U14) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 2.5 1175.3 1182.4 Analysis
4 District East Schools Chess Individual Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1175.3 1200.0 Analysis
3 Metro Rapid 2022 (U11 Boys) 2022/10/22 2022/10/22 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1149.6 1140.4 Analysis
2 Rhenish Primary Tournament 2022 (U12) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1155.6 1142.4 Analysis
1 2022 East Dist Individuals (U11) 2022/03/13 2022/03/13 Cape Town (WCT) Rapid 45 0.74 6 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 32 13 1 18 13.5 42.2 -66.4 1215.9 1149.5
White 15 7 1 7 7.5 50.0 0.0 1213.0 1213.0
Black 17 6 0 11 6.0 35.3 -125.0 1218.4 1093.4
Standard All 6 3 0 3 3.0 50.0 0.0 1194.0 1194.0
White 3 1 0 2 1.0 33.3 -141.7 1192.2 1050.5
Black 3 2 0 1 2.0 66.7 141.7 1195.9 1337.5
Rapid All 26 10 1 15 10.5 40.4 -81.7 1220.9 1139.2
White 12 6 1 5 6.5 54.2 35.4 1218.2 1253.6
Black 14 4 0 10 4.0 28.6 -182.1 1223.3 1041.1
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 1100147491 Nkani, J (John) 2 2.0 2 0 0 100.0 1175.3 425.0 1600.3 View list
2 1100147494 Petersen, M (Mathew) 2 0.0 0 0 2 0.0 1175.3 -425.0 750.3 View list
3 1120147431 Clarke, M (Michiel) 1 1.0 1 0 0 100.0 1149.6 425.0 1574.6 View list
4 1120140728 Fourie, J (James) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
5 1110150165 Magobolo, A (Abongile) 1 1.0 1 0 0 100.0 1175.3 425.0 1600.3 View list
6 1110150167 Mboyisa, A (Ayanda) 1 1.0 1 0 0 100.0 1175.3 425.0 1600.3 View list
7 1120147443 Niemann, J (Jandre) 1 1.0 1 0 0 100.0 1149.6 425.0 1574.6 View list
8 1080140769 Sprout, T (Tristan) 1 1.0 1 0 0 100.0 1175.3 425.0 1600.3 View list
9 1120140734 Okkers, J (Jethro) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
10 1120138776 Ntuli, P (Phile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100151155 Swart, R (Richardo) 1 1.0 1 0 0 100.0 1175.3 425.0 1600.3 View list
12 1120118932 Van Zyl, A (Andrew) 1 1.0 1 0 0 100.0 1149.6 425.0 1574.6 View list
13 1100150441 Wainright, J (John-William) 1 1.0 1 0 0 100.0 1175.3 425.0 1600.3 View list
14 1100150436 Scheepers, R (Riko) 1 0.5 0 1 0 50.0 1175.3 0.0 1175.3 View list
15 1110137370 Spence, B (Brian) 1 0.0 0 0 1 0.0 1155.6 -425.0 730.6 View list
16 2110138783 Sedick, S (Shafeeqa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1110118988 Schutte, D (Daniel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1110138769 Naude, C (Cilan) 1 0.0 0 0 1 0.0 1175.3 -425.0 750.3 View list
19 1120147439 Mondliwa, L (Linathi) 1 0.0 0 0 1 0.0 1149.6 -425.0 724.6 View list
20 110094681 Meyer, M (Matthew) 1 0.0 0 0 1 0.0 1175.3 -425.0 750.3 View list