Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Oberholzer, M (Marni)
Dob:
2000/04/20 (Adult)
Gender:
Female
Chess SA id:
200028687
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1548 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
1569.3
Curent Weighted rating
1543.2
Curent Weighted performance
562.8
Current official/published rating (highest between Raw, WR and WP)
1569.3
Current floor (min rating allowed)
1108.2
Current highest rating achieved
1608.2
Current K-factor
28
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)
±98.0
Current Raw change used (final)
0.0
Projected new Raw rating
1569.3
Projected new Weighed rating
1545.8
Projected new Weighted performance
562.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1569.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1608.2
Projected new floor
1108.2
Projected new K-facor
28
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
1541.6
Curent Weighted rating
1541.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1541.6
Current floor (min rating allowed)
1108.2
Current highest rating achieved
1608.2
Current K-factor
28
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)
±101.9
Current Raw change used (final)
0.0
Projected new Raw rating
1541.6
Projected new Weighed rating
1541.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1541.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1608.2
Projected new floor
1108.2
Projected new K-facor
28
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
1613.0
Curent Weighted rating
1613.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1613.0
Current floor (min rating allowed)
1113.0
Current highest rating achieved
1613.0
Current K-factor
28
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)
±92.1
Current Raw change used (final)
0.0
Projected new Raw rating
1613.0
Projected new Weighed rating
1613.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1613.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1613.0
Projected new floor
1113.0
Projected new K-facor
28
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
1470.0
Curent Weighted rating
1468.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1470.0
Current floor (min rating allowed)
1113.0
Current highest rating achieved
1606.0
Current K-factor
28
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)
±112.9
Current Raw change used (final)
0.0
Projected new Raw rating
1470.0
Projected new Weighed rating
1468.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1470.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1606.0
Projected new floor
1113.0
Projected new K-facor
28
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
5
2020 Tuks Open (A)
2020/02/22
2020/02/22
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1542.7
1563.4
Analysis
4
2019 USSA Championships (Blitz)
2019/12/04
2019/12/04
Sarah Baartman (ESB)
Blitz
5
0.18
9
9
4.5
1598.4
1557.3
Analysis
3
2019 USSA Championships (Women)
2019/12/02
2019/12/06
Sarah Baartman (ESB)
Standard
90
0.94
9
9
6.5
1598.4
1608.2
Analysis
2
Waterkloof Open Fide Blitz 2018
2018/08/02
2018/08/02
Tshwane (GTP)
Blitz
5
0.18
10
10
6.0
1608.2
1613.0
Analysis
1
South African Inter Regional Championships 2017
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
6
3.0
1613.0
1613.0
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
39
18
7
14
21.5
55.1
43.6
1370.4
1414.0
White
22
9
3
10
10.5
47.7
-19.3
1404.1
1384.7
Black
17
9
4
4
11.0
64.7
125.0
1326.8
1451.8
Standard
All
20
8
6
6
11.0
55.0
42.5
1444.9
1487.4
White
12
5
3
4
6.5
54.2
35.4
1496.2
1531.7
Black
8
3
3
2
4.5
56.3
53.1
1367.9
1421.0
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
19
10
1
8
10.5
55.3
44.7
1292.0
1336.7
White
10
4
0
6
4.0
40.0
-85.0
1293.4
1208.4
Black
9
6
1
2
6.5
72.2
188.9
1290.4
1479.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
203001927
Bester, C (Carla)
1
1.0
1
0
0
100.0
1608.2
425.0
2033.2
View list
2
200024586
Moloto, L (Lebogang)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
3
296092469
Gumede, M (Minenhle)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
4
200052854
Mabitsela, KM (Miranda)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
5
1010104917
Coetzee, C (Cornel)
1
1.0
1
0
0
100.0
1608.2
425.0
2033.2
View list
6
155003907
Burger, JH (Janke)
1
1.0
1
0
0
100.0
1608.2
425.0
2033.2
View list
7
204003853
Buitendag, N (Nanique)
1
1.0
1
0
0
100.0
1608.2
425.0
2033.2
View list
8
202008804
Engelbrecht, H (Hanri)
1
1.0
1
0
0
100.0
1608.2
425.0
2033.2
View list
9
108082684
De Vries, MA (Andrio)
1
1.0
1
0
0
100.0
1542.7
425.0
1967.7
View list
10
296006275
De Beer, R (Rene)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
11
297085157
Mundama, CK (Celima)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
12
2990113074
Ndunakazi, N (Nontobeko)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
13
199079278
Ngobeni, N (Nkateko)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
14
202028680
Oberholzer, I (Imarie)
1
1.0
1
0
0
100.0
1608.2
425.0
2033.2
View list
15
200034038
Seloana, MA (Mosa)
1
1.0
1
0
0
100.0
1613.0
425.0
2038.0
View list
16
299092494
Sikakane, A (Amanda)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
17
1970111407
Thupaemang, TG (Thuto Godwin)
1
1.0
1
0
0
100.0
1598.4
425.0
2023.4
View list
18
166037886
Tissot Van Patot, A (Anton)
1
1.0
1
0
0
100.0
1613.0
425.0
2038.0
View list
19
299006248
De Beer, I (Ineke)
1
0.5
0
1
0
50.0
1598.4
0.0
1598.4
View list
20
182003312
Boyisi, A (Aaron)
1
0.5
0
1
0
50.0
1542.7
0.0
1542.7
View list