Player Page

Roos, J (Joshua)
Dob: 2008/04/22 (U18)
Gender: Male
Chess SA id: 1080100866
FIDE id:
Region: John Taolo Gaetswewe (NCJ)
Citizen: RSA
Title(s):
Last active: 2018/08/18 (2098 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 rating1044.9
Curent Weighted rating1044.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1044.9
Current floor (min rating allowed)579.8
Current highest rating achieved1079.8
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)±206.8
Current Raw change used (final)0.0
Projected new Raw rating1044.9
Projected new Weighed rating1044.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1044.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1079.8
Projected new floor579.8
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 rating1024.0
Curent Weighted rating1024.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1024.0
Current floor (min rating allowed)556.0
Current highest rating achieved1056.0
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)±213.1
Current Raw change used (final)0.0
Projected new Raw rating1024.0
Projected new Weighed rating1024.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1024.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1056.0
Projected new floor556.0
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 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 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 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 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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Frances Baard Schools Open (U9+U11 Boys) 2018/08/17 2018/08/18 Frances Baard (NCF) Standard 60 0.83 6 6 3.0 1079.8 1056.0 Analysis
2 Kathu Chess Club 2018 (D) 2018/08/09 2018/08/09 John Taolo Gaetswewe (NCJ) Standard 60 0.83 5 4 1.0 1079.8 1056.0 Analysis
1 Inter Regional 2018 (U12 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 4 0.0 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 14 4 0 10 4.0 28.6 -182.1 989.9 807.7
White 5 1 0 4 1.0 20.0 -255.0 1104.2 849.2
Black 9 3 0 6 3.0 33.3 -141.7 926.4 784.7
Standard All 14 4 0 10 4.0 28.6 -182.1 989.9 807.7
White 5 1 0 4 1.0 20.0 -255.0 1104.2 849.2
Black 9 3 0 6 3.0 33.3 -141.7 926.4 784.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100097446 De Bruyn, B (Bernardt) 1 1.0 1 0 0 100.0 1079.8 425.0 1504.8 View list
2 2080104906 Daniels, K (Karabo) 1 1.0 1 0 0 100.0 1079.8 425.0 1504.8 View list
3 107065805 Erasmus, S (Seth) 1 1.0 1 0 0 100.0 1079.8 425.0 1504.8 View list
4 1100097447 Le Grange, P (Pedri) 1 1.0 1 0 0 100.0 1079.8 425.0 1504.8 View list
5 208069892 Treadwell, N (Nadia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 208069933 Sihamba, S (Somila) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 108083658 Plaatjies, T (Tristan) 1 0.0 0 0 1 0.0 1079.8 -425.0 654.8 View list
8 108069749 Odendaal, C (Christiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1070104910 Nyalambisa, S (Smamkele) 1 0.0 0 0 1 0.0 1079.8 -425.0 654.8 View list
10 110094928 Kopedi, S (Seth) 1 0.0 0 0 1 0.0 1079.8 -425.0 654.8 View list
11 109082855 Human, P (Pierre-Henri) 1 0.0 0 0 1 0.0 1079.8 -425.0 654.8 View list
12 1070105352 Du Plooy, J (Joshua) 1 0.0 0 0 1 0.0 1079.8 -425.0 654.8 View list
13 208061417 Botha, L (Lika) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090105347 Botha, J (Jan-Petrus) 1 0.0 0 0 1 0.0 1079.8 -425.0 654.8 View list