Chess South Africa
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Chess South Africa
Marais, N (Nina)
Dob:
2002/01/04 (Adult)
Gender:
Female
Chess SA id:
202020794
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
WUM
Last active:
2023/03/04 (426 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
1754.7
Curent Weighted rating
1727.2
Curent Weighted performance
1341.8
Current official/published rating (highest between Raw, WR and WP)
1754.7
Current floor (min rating allowed)
1299.2
Current highest rating achieved
1799.2
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)
±75.2
Current Raw change used (final)
0.0
Projected new Raw rating
1754.7
Projected new Weighed rating
1729.6
Projected new Weighted performance
1341.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1754.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1799.2
Projected new floor
1299.2
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
1736.0
Curent Weighted rating
1720.0
Curent Weighted performance
1347.9
Current official/published rating (highest between Raw, WR and WP)
1736.0
Current floor (min rating allowed)
1299.7
Current highest rating achieved
1799.7
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)
±77.3
Current Raw change used (final)
0.0
Projected new Raw rating
1736.0
Projected new Weighed rating
1721.3
Projected new Weighted performance
1347.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1736.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1799.7
Projected new floor
1299.7
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
1657.4
Curent Weighted rating
1657.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1657.4
Current floor (min rating allowed)
1157.4
Current highest rating achieved
1657.4
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)
±86.4
Current Raw change used (final)
0.0
Projected new Raw rating
1657.4
Projected new Weighed rating
1657.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1657.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1657.4
Projected new floor
1157.4
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
1657.4
Curent Weighted rating
1657.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1657.4
Current floor (min rating allowed)
1157.4
Current highest rating achieved
1657.4
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)
±86.4
Current Raw change used (final)
0.0
Projected new Raw rating
1657.4
Projected new Weighed rating
1657.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1657.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1657.4
Projected new floor
1157.4
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
37
2023 Afrikaans Hoër Seunskool Open Chess Tournament (A)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1736.6
1739.3
Analysis
36
2023 Tshwane Chess Open Registration Tournament (A)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1715.7
1714.4
Analysis
35
Ussa Chess Championships 2022 (Ladies)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
7.5
1727.5
1725.9
Analysis
34
2022 Tshwane Chess Open Registration Tournament (A)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1754.3
1760.3
Analysis
33
Ekurhuleni Chess Open 2022 (A)
2022/01/07
2022/01/09
Ekurhuleni (GE)
Standard
90
0.94
7
7
4.5
1754.3
1760.3
Analysis
32
2021 Chris Greyling Open Tournament (A)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1749.0
1754.7
Analysis
31
Ekurhuleni Chess Chessa Open 2021 (Elite)
2021/03/27
2021/03/28
Ekurhuleni (GE)
Standard
90
0.94
5
4
2.5
1720.6
1725.3
Analysis
30
Carel`s Open 2020 (A)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1703.9
1706.0
Analysis
29
2019 South African Junior Team Championships (U20A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1743.7
1744.1
Analysis
28
2019 South African Closed Chess Championships (Women A)
2019/12/07
2019/12/17
Cape Town (WCT)
Standard
150
1.00
11
11
6.5
1740.9
1740.2
Analysis
27
GE vs GSV Inter Regional 2019 (U20A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1724.8
1734.0
Analysis
26
The King`s Cup League 2019 (A)
2019/10/19
2019/10/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1724.8
1734.0
Analysis
25
2019 Centurion Open (A)
2019/09/28
2019/09/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1719.7
1728.4
Analysis
24
The King`s Cup League - Stage 2 2019 (A)
2019/09/07
2019/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1719.7
1728.4
Analysis
23
JNW Club - Maragon Open 2019 (A)
2019/08/03
2019/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1717.4
1724.5
Analysis
22
Eureka Chess Open 2019 (A)
2019/07/27
2019/07/27
Sedibeng (GSV)
Standard
61
0.83
5
4
0.5
1705.8
1706.6
Analysis
21
2019 Menlo Open (A)
2019/07/13
2019/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1705.8
1706.6
Analysis
20
JNW Club - Hoerskool Linden 2019 (A)
2019/06/15
2019/06/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1716.5
1716.7
Analysis
19
Vaal Chess Club Open 2019 (A)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
5
3.5
1716.5
1716.7
Analysis
18
JNW Club - Bryanston Open 2 2019 (A)
2019/05/11
2019/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1694.9
1690.4
Analysis
1
2
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
216
113
39
64
132.5
61.3
96.4
1603.4
1699.8
White
104
59
18
27
68.0
65.4
130.8
1616.4
1747.1
Black
112
54
21
37
64.5
57.6
64.5
1591.3
1655.8
Standard
All
216
113
39
64
132.5
61.3
96.4
1603.4
1699.8
White
104
59
18
27
68.0
65.4
130.8
1616.4
1747.1
Black
112
54
21
37
64.5
57.6
64.5
1591.3
1655.8
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
202008804
Engelbrecht, H (Hanri)
4
3.5
3
1
0
87.5
1667.2
318.8
1985.9
View list
2
105058538
Smit, D (Devon)
4
2.5
1
3
0
62.5
1717.9
106.3
1824.1
View list
3
104053107
Govender, Y (Yaduvir)
4
1.5
1
1
2
37.5
1703.1
-106.3
1596.9
View list
4
101015487
Khumalo, KB (Keith)
4
1.0
1
0
3
25.0
1739.6
-212.5
1527.1
View list
5
104064895
Naidoo, T (Tashil)
3
3.0
3
0
0
100.0
1712.5
425.0
2137.5
View list
6
103004868
Claassen, J (Jean-Daniel)
3
2.0
2
0
1
66.7
1721.9
141.7
1863.6
View list
7
184027327
Nene, TH (Themba)
3
1.5
1
1
1
50.0
1719.4
0.0
1719.4
View list
8
101032167
Richter, J-M (Jan-Michael)
3
1.5
1
1
1
50.0
1732.8
0.0
1732.8
View list
9
103005804
Cruywagen, A (Armand)
3
1.0
1
0
2
33.3
1732.0
-141.7
1590.4
View list
10
203034366
Shaw, LA (Laurie Ann)
3
1.0
1
0
2
33.3
1670.8
-141.7
1529.1
View list
11
294011237
Grobbelaar, J (Jacqui)
3
1.0
0
2
1
33.3
1654.2
-141.7
1512.5
View list
12
191012376
Hercules, BV (Benjamin)
3
0.0
0
0
3
0.0
1740.8
-425.0
1315.8
View list
13
187019959
Makoto, R (Rodwell)
3
0.0
0
0
3
0.0
1710.7
-425.0
1285.7
View list
14
104001642
Bedesi, TT (Tahil)
2
2.0
2
0
0
100.0
1712.8
425.0
2137.8
View list
15
104067562
Maharaj, A (Ajeet)
2
2.0
2
0
0
100.0
1721.3
425.0
2146.3
View list
16
106076005
Nguyen, MT (Minh)
2
2.0
2
0
0
100.0
1759.5
425.0
2184.4
View list
17
202029421
Parthiephal, D (Dayaan)
2
2.0
2
0
0
100.0
1658.7
425.0
2083.7
View list
18
108076196
Potgieter, E (Edward)
2
2.0
2
0
0
100.0
1732.3
425.0
2157.3
View list
19
208082261
Strong, D (Davida)
2
2.0
2
0
0
100.0
1720.2
425.0
2145.2
View list
20
172037577
Theron, A (Andre)
2
2.0
2
0
0
100.0
1757.8
425.0
2182.8
View list