Player Page

Maralack, J (Joshua)
Dob: 2005/07/25 (U20)
Gender: Male
Chess SA id: 105048744
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1586 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 rating804.9
Current Weighted rating804.9
Current Weighted performance322.3
Current official/published rating (highest between Raw, WR and WP)804.9
Current highest rating achieved804.9
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)±291.1
Current Raw change used (final)0.0
Projected new Raw rating804.9
Projected new Weighed rating740.5
Projected new Weighted performance322.3
Projected new final Raw rating (if new WP > new Raw)804.9
Projected new highest rating804.9
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)804.9
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 rating802.5
Current Weighted rating802.5
Current Weighted performance322.3
Current official/published rating (highest between Raw, WR and WP)802.5
Current highest rating achieved802.5
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)±292.1
Current Raw change used (final)0.0
Projected new Raw rating802.5
Projected new Weighed rating738.3
Projected new Weighted performance322.3
Projected new final Raw rating (if new WP > new Raw)802.5
Projected new highest rating802.5
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)802.5
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 George Trial 3 2020 (U16) 2020/02/22 2020/02/22 Eden District (WEG) Standard 65 0.85 5 5 1.0 727.3 765.6 Analysis
4 George Trial 1 2020 (U16) 2020/01/25 2020/01/25 Eden District (WEG) Standard 65 0.85 5 5 3.0 631.8 656.4 Analysis
3 George Trails 3 2018 (U14) 2018/02/24 2018/02/24 Eden District (WEG) Standard 60 0.83 5 5 2.0 563.7 576.8 Analysis
2 George Trails 2 2018 (U14) 2018/02/10 2018/02/10 Eden District (WEG) Standard 60 0.83 5 5 2.0 563.7 576.8 Analysis
1 George Trails 1 2018 (U14) 2018/01/27 2018/01/27 Eden District (WEG) Standard 60 0.83 5 5 2.5 500.0 500.0 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 25 10 1 14 10.5 42.0 -68.0 971.0 903.0
White 12 5 0 7 5.0 41.7 -70.8 890.5 819.6
Black 13 5 1 7 5.5 42.3 -65.4 1045.3 979.9
Standard All 25 10 1 14 10.5 42.0 -68.0 971.0 903.0
White 12 5 0 7 5.0 41.7 -70.8 890.5 819.6
Black 13 5 1 7 5.5 42.3 -65.4 1045.3 979.9
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2060096222 Lutsch, E (Emma) 2 1.5 1 1 0 75.0 531.9 212.5 744.4 View list
2 106061680 Smit, K (Kevin) 2 1.0 1 0 1 50.0 531.9 0.0 531.9 View list
3 105054159 Volschenk, H (Hennie) 2 0.0 0 0 2 0.0 531.9 -425.0 106.9 View list
4 105054156 Vermeulen, A (Andries) 2 0.0 0 0 2 0.0 645.5 -425.0 220.5 View list
5 206072987 Korunner, A (Arin) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
6 205075040 Koch, A (Aidan) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
7 105091181 Jordaan, J (Jody) 1 1.0 1 0 0 100.0 563.7 425.0 988.7 View list
8 1060097039 Jacobs, D (David) 1 1.0 1 0 0 100.0 563.7 425.0 988.7 View list
9 1060097038 Jacobs, C (Charzey) 1 1.0 1 0 0 100.0 631.8 425.0 1056.8 View list
10 106075039 Heydenreich, R (Roche) 1 1.0 1 0 0 100.0 727.3 425.0 1152.3 View list
11 1060130155 De Klerk, F (Faizil) 1 1.0 1 0 0 100.0 631.8 425.0 1056.8 View list
12 205061382 Bosch, E (Estee) 1 1.0 1 0 0 100.0 631.8 425.0 1056.8 View list
13 105047573 Smith, J (John) 1 0.0 0 0 1 0.0 563.7 -425.0 138.7 View list
14 1060108197 Smit, D (Dian) 1 0.0 0 0 1 0.0 727.3 -425.0 302.3 View list
15 106061679 Sheldon, A (Ackim) 1 0.0 0 0 1 0.0 631.8 -425.0 206.8 View list
16 105086109 Saal, M (Migael) 1 0.0 0 0 1 0.0 727.3 -425.0 302.3 View list
17 105086122 Opperman, A (Aaron) 1 0.0 0 0 1 0.0 563.7 -425.0 138.7 View list
18 105091176 Meyer, J (Jared) 1 0.0 0 0 1 0.0 563.7 -425.0 138.7 View list
19 106086419 Le Roux, N (Nicolaas) 1 0.0 0 0 1 0.0 727.3 -425.0 302.3 View list
20 105054129 Daniels, M (Muhammed) 1 0.0 0 0 1 0.0 631.8 -425.0 206.8 View list