Player Page

Muir, J (Joshua)
Dob: 2005/02/15 (U20)
Gender: Male
Chess SA id: 105072081
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/04/02 (479 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 rating1400.2
Current Weighted rating1354.0
Current Weighted performance1174.8
Current official/published rating (highest between Raw, WR and WP)1400.2
Current highest rating achieved1400.2
Current floor (min rating allowed)900.2
Current K-factor32
Games played this month-4
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)±124.7
Current Raw change used (final)0.0
Projected new Raw rating1400.2
Projected new Weighed rating1254.7
Projected new Weighted performance1174.8
Projected new final Raw rating (if new WP > new Raw)1400.2
Projected new highest rating1400.2
Projected new floor900.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1400.2
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 rating1374.4
Current Weighted rating1327.0
Current Weighted performance1174.8
Current official/published rating (highest between Raw, WR and WP)1374.4
Current highest rating achieved1374.4
Current floor (min rating allowed)874.4
Current K-factor36
Games played this month-4
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)±129.3
Current Raw change used (final)0.0
Projected new Raw rating1374.4
Projected new Weighed rating1229.9
Projected new Weighted performance1174.8
Projected new final Raw rating (if new WP > new Raw)1374.4
Projected new highest rating1374.4
Projected new floor874.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1374.4
Projected effective change (new Official - current Official)=0.0
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 rating619.6
Current Weighted rating619.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)619.6
Current highest rating achieved619.6
Current floor (min rating allowed)500.0
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)±379.1
Current Raw change used (final)0.0
Projected new Raw rating619.6
Projected new Weighed rating570.0
Projected new Weighted performance69.2
Projected new final Raw rating (if new WP > new Raw)619.6
Projected new highest rating619.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)619.6
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 rating529.2
Current Weighted rating529.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)529.2
Current highest rating achieved529.2
Current floor (min rating allowed)500.0
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)±431.2
Current Raw change used (final)0.0
Projected new Raw rating529.2
Projected new Weighed rating486.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating529.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)529.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape HS Individuals 2023 (U19 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 3 2.0 1322.9 1322.7 Analysis
6 Cape Town Metro Schools Chess Closed Individuals 2023 (U19 Boys) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1235.4 1078.8 Analysis
5 North District School Trials 2023 (U19 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 952.3 962.8 Analysis
4 Cape of Good Hope Open 2023 (Intermediate) 2023/01/28 2023/01/29 Cape Town (WCT) Standard 70 0.87 6 6 5.5 773.4 756.4 Analysis
3 2020 Metro Trials (U15 Boys) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 3.0 687.1 648.0 Analysis
2 Metro North Individual Trials 2020 (U15) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 5 3.0 588.5 529.2 Analysis
1 Welgemoed Chess Challenge 2018 (U14) 2018/02/24 2018/02/24 Cape Town (WCT) Rapid 30 0.60 5 5 3.5 529.2 529.2 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 36 21 6 9 24.0 66.7 141.7 1252.1 1393.8
White 18 10 5 3 12.5 69.4 165.3 1214.5 1379.8
Black 18 11 1 6 11.5 63.9 118.1 1289.7 1407.7
Standard All 31 18 5 8 20.5 66.1 137.1 1312.3 1449.4
White 15 9 4 2 11.0 73.3 198.3 1288.4 1486.8
Black 16 9 1 6 9.5 59.4 79.7 1334.7 1414.4
Rapid All 5 3 1 1 3.5 70.0 170.0 878.9 1048.9
White 3 1 1 1 1.5 50.0 0.0 844.9 844.9
Black 2 2 0 0 2.0 100.0 425.0 929.8 1354.8
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 106061479 Steenkamp, W (Wessel) 2 1.5 1 1 0 75.0 637.8 212.5 850.3 View list
2 1050106200 Braaf, J (Jiraan) 2 0.0 0 0 2 0.0 1093.8 -425.0 668.8 View list
3 105094575 Nonco, L (Lwazi) 1 1.0 1 0 0 100.0 1322.9 425.0 1747.9 View list
4 105080774 Adams, J (Juvelian) 1 1.0 1 0 0 100.0 1322.9 425.0 1747.9 View list
5 1060097568 Mizen, D (Daniel) 1 1.0 1 0 0 100.0 529.2 425.0 954.2 View list
6 106076777 Mateus, N (Nelson) 1 1.0 1 0 0 100.0 687.1 425.0 1112.1 View list
7 1070097558 Maruma, K (Katlego) 1 1.0 1 0 0 100.0 773.4 425.0 1198.4 View list
8 1050150564 Manuel, H (Haldane) 1 1.0 1 0 0 100.0 952.3 425.0 1377.3 View list
9 1050150562 Karra, C (Conray) 1 1.0 1 0 0 100.0 952.3 425.0 1377.3 View list
10 206077315 Gardener, A (Angelique) 1 1.0 1 0 0 100.0 529.2 425.0 954.2 View list
11 205073108 Galeni, A (Abulele) 1 1.0 1 0 0 100.0 529.2 425.0 954.2 View list
12 184029758 Petersen, AR (Anito) 1 1.0 1 0 0 100.0 773.4 425.0 1198.4 View list
13 199053719 Preston, W (Waylon) 1 1.0 1 0 0 100.0 773.4 425.0 1198.4 View list
14 1050150265 Schiffers, A (Aceel) 1 1.0 1 0 0 100.0 1235.4 425.0 1660.4 View list
15 1050117968 Smith, J (Jayden) 1 1.0 1 0 0 100.0 588.5 425.0 1013.5 View list
16 105064441 Snijders, G (Gerard) 1 1.0 1 0 0 100.0 687.1 425.0 1112.1 View list
17 105091682 Titus, T (Tenswil) 1 1.0 1 0 0 100.0 1235.4 425.0 1660.4 View list
18 1050150568 Tobechukwu, C (Chisom) 1 1.0 1 0 0 100.0 952.3 425.0 1377.3 View list
19 105087127 Van Der Merwe, T (Theuns) 1 1.0 1 0 0 100.0 952.3 425.0 1377.3 View list
20 106072308 Wilcock, A (Adam) 1 1.0 1 0 0 100.0 588.5 425.0 1013.5 View list