Player Page

Van Der Berg, J (Johandre)
Dob: 2003/05/14 (Adult)
Gender: Male
Chess SA id: 10338933
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2019/02/02 (1948 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 rating992.1
Curent Weighted rating983.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)992.1
Current floor (min rating allowed)529.0
Current highest rating achieved1029.0
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)±223.0
Current Raw change used (final)0.0
Projected new Raw rating992.1
Projected new Weighed rating984.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)992.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1029.0
Projected new floor529.0
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 rating981.7
Curent Weighted rating977.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)981.7
Current floor (min rating allowed)529.0
Current highest rating achieved1029.0
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)±226.3
Current Raw change used (final)0.0
Projected new Raw rating981.7
Projected new Weighed rating977.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)981.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1029.0
Projected new floor529.0
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 rating1052.2
Curent Weighted rating1052.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1052.2
Current floor (min rating allowed)552.2
Current highest rating achieved1052.2
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)±204.7
Current Raw change used (final)0.0
Projected new Raw rating1052.2
Projected new Weighed rating1052.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1052.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1052.2
Projected new floor552.2
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 rating1052.2
Curent Weighted rating1052.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1052.2
Current floor (min rating allowed)552.2
Current highest rating achieved1052.2
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)±204.7
Current Raw change used (final)0.0
Projected new Raw rating1052.2
Projected new Weighed rating1052.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1052.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1052.2
Projected new floor552.2
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Mangaung Metro Chess 1-2 February 2019 (B) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 5 1.5 989.4 989.4 Analysis
1 South African Junior Team Championships 2017 (U16A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 1.0 1052.2 1052.2 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 11 1 3 7 2.5 22.7 -231.8 1100.9 869.1
White 5 1 1 3 1.5 30.0 -170.0 1068.5 898.5
Black 6 0 2 4 1.0 16.7 -283.3 1127.9 844.6
Standard All 11 1 3 7 2.5 22.7 -231.8 1100.9 869.1
White 5 1 1 3 1.5 30.0 -170.0 1068.5 898.5
Black 6 0 2 4 1.0 16.7 -283.3 1127.9 844.6
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 2020108363 Sibanda, M (Michell) 1 1.0 1 0 0 100.0 989.4 425.0 1414.4 View list
2 102077410 Reans, S (Simbonisiwe) 1 0.5 0 1 0 50.0 1052.2 0.0 1052.2 View list
3 102088566 Hoosen, KG (Khaleb) 1 0.5 0 1 0 50.0 1052.2 0.0 1052.2 View list
4 104005196 Coetzee, J (Jeanre) 1 0.5 0 1 0 50.0 989.4 0.0 989.4 View list
5 102053263 Wohlfahrt, DK (Daniel) 1 0.0 0 0 1 0.0 1052.2 -425.0 627.2 View list
6 102065959 Rathaba, I (Itumeleng) 1 0.0 0 0 1 0.0 989.4 -425.0 564.4 View list
7 202025136 Moshoeshoe, M (Maletapata) 1 0.0 0 0 1 0.0 989.4 -425.0 564.4 View list
8 103024859 Moore, D (Darren) 1 0.0 0 0 1 0.0 1052.2 -425.0 627.2 View list
9 102059681 Mafanya, A (Ahlumile) 1 0.0 0 0 1 0.0 1052.2 -425.0 627.2 View list
10 102046430 Lutz, J (Joseph) 1 0.0 0 0 1 0.0 1052.2 -425.0 627.2 View list
11 102075106 Jordaan, A (Andre) 1 0.0 0 0 1 0.0 989.4 -425.0 564.4 View list