Chess South Africa
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Chess South Africa
Oberholzer, J (Jan-Hendrik)
Dob:
2006/09/16 (U20)
Gender:
Male
Chess SA id:
106065050
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2021/03/28 (1135 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1145.9
Curent Weighted rating
1145.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1145.9
Current floor (min rating allowed)
676.5
Current highest rating achieved
1176.5
Current K-factor
40
Games played this month
0
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)
±179.1
Current Raw change used (final)
0.0
Projected new Raw rating
1145.9
Projected new Weighed rating
1145.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1145.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1176.5
Projected new floor
676.5
Projected new K-facor
40
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 rating
1130.0
Curent Weighted rating
1130.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1130.0
Current floor (min rating allowed)
669.2
Current highest rating achieved
1169.2
Current K-factor
40
Games played this month
0
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)
±183.2
Current Raw change used (final)
0.0
Projected new Raw rating
1130.0
Projected new Weighed rating
1130.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1130.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1169.2
Projected new floor
669.2
Projected new K-facor
40
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Western Cape Closed 2020 (Prestige)
2021/03/27
2021/03/28
Cape Town (WCT)
Standard
65
0.85
6
6
1.0
1176.5
1169.2
Analysis
1
Paul Roos Gymnasium Covid-19 Challenge 2021 (B)
2021/02/27
2021/02/28
Cape Winelands (WCW)
Standard
65
0.85
5
5
2.0
1200.0
1200.0
Analysis
Game History
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
3
0
8
3.0
27.3
-193.2
1261.3
1068.1
White
6
2
0
4
2.0
33.3
-141.7
1292.8
1151.1
Black
5
1
0
4
1.0
20.0
-255.0
1223.4
968.4
Standard
All
11
3
0
8
3.0
27.3
-193.2
1261.3
1068.1
White
6
2
0
4
2.0
33.3
-141.7
1292.8
1151.1
Black
5
1
0
4
1.0
20.0
-255.0
1223.4
968.4
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
103010487
Geyser, G (Gavin)
1
1.0
1
0
0
100.0
1176.5
425.0
1601.5
View list
2
1890133886
De Montbron, M (Maxime)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1070133974
Venter, N (Nelis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060096732
Van Tonder, W (Wium)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
108083939
Rosenberg, W (Wagheed)
1
0.0
0
0
1
0.0
1176.5
-425.0
751.5
View list
6
177017938
Lewaks, A (Andre)
1
0.0
0
0
1
0.0
1176.5
-425.0
751.5
View list
7
106049719
Le Roux, J (Jamie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
108087782
Jonkers, T (Tristan)
1
0.0
0
0
1
0.0
1176.5
-425.0
751.5
View list
9
107061376
Goliath, K (Kian)
1
0.0
0
0
1
0.0
1176.5
-425.0
751.5
View list
10
169061334
De Jager, L (Leon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1070133972
Barham-Smith, J (Joshua)
1
0.0
0
0
1
0.0
1176.5
-425.0
751.5
View list
