Chess South Africa
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Chess South Africa
Oberholzer, D (Dorian)
Dob:
2006/04/11 (U20)
Gender:
Male
Chess SA id:
1060140348
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (371 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
1302.1
Curent Weighted rating
1282.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1302.1
Current floor (min rating allowed)
802.1
Current highest rating achieved
1302.1
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)
±143.4
Current Raw change used (final)
0.0
Projected new Raw rating
1302.1
Projected new Weighed rating
1285.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1302.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1302.1
Projected new floor
802.1
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
1318.6
Curent Weighted rating
1296.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1318.6
Current floor (min rating allowed)
818.6
Current highest rating achieved
1318.6
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)
±140.0
Current Raw change used (final)
0.0
Projected new Raw rating
1318.6
Projected new Weighed rating
1300.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1318.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1318.6
Projected new floor
818.6
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
1182.0
Curent Weighted rating
1182.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1182.0
Current floor (min rating allowed)
682.0
Current highest rating achieved
1182.0
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)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1182.0
Projected new Weighed rating
1182.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1182.0
Projected new floor
682.0
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)
682.0
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
682.0
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
3
Olienpark - 2nd One for the Ages 2023 (U18)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1277.6
1294.8
Analysis
2
Grenswag's Community Battle 2023 (Knights)
2023/04/22
2023/04/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1198.9
1200.0
Analysis
1
Thabazimbi Open Chess Championship 2022 (C)
2022/04/23
2022/04/23
Waterberg (LWM)
Rapid
20
0.47
5
5
3.0
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
15
12
0
3
12.0
80.0
255.0
1141.1
1396.1
White
8
6
0
2
6.0
75.0
212.5
1083.2
1295.7
Black
7
6
0
1
6.0
85.7
303.6
1207.2
1510.7
Standard
All
10
9
0
1
9.0
90.0
340.0
1175.8
1515.8
White
6
5
0
1
5.0
83.3
283.3
1157.6
1441.0
Black
4
4
0
0
4.0
100.0
425.0
1203.2
1628.2
Rapid
All
5
3
0
2
3.0
60.0
85.0
1071.6
1156.6
White
2
1
0
1
1.0
50.0
0.0
860.1
860.1
Black
3
2
0
1
2.0
66.7
141.7
1212.5
1354.2
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
2140134062
Fourie, K (Karla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130131230
Changara, A (Alvis Tafadzwa)
1
1.0
1
0
0
100.0
1198.9
425.0
1623.9
View list
3
1060148714
Booyens, D (Derick)
1
1.0
1
0
0
100.0
1277.6
425.0
1702.6
View list
4
1070140017
Bogosi, T (Temoso)
1
1.0
1
0
0
100.0
1198.9
425.0
1623.9
View list
5
1040140345
Janse Van Resnsburg, N (Nathan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1050140344
Grobler, E (Evan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
106087749
Mhlongo, V (Vida)
1
1.0
1
0
0
100.0
1277.6
425.0
1702.6
View list
8
1060154484
Matumba, P (Polite)
1
1.0
1
0
0
100.0
1198.9
425.0
1623.9
View list
9
1070149588
Van Der Berg, Z (Zack)
1
1.0
1
0
0
100.0
1277.6
425.0
1702.6
View list
10
1060149587
Thwala, K (Kabelo)
1
1.0
1
0
0
100.0
1277.6
425.0
1702.6
View list
11
1100097753
Opperman, B (Bart)
1
1.0
1
0
0
100.0
1198.9
425.0
1623.9
View list
12
2120152059
Ndamba, C (Charlize Yemurai)
1
1.0
1
0
0
100.0
1198.9
425.0
1623.9
View list
13
1060111292
Mphephu, NP (Ntanganedzeni P)
1
0.0
0
0
1
0.0
1277.6
-425.0
852.6
View list
14
107054714
Kruger, A (Alexander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
209083775
Fourie, M (Marli)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list