Chess South Africa
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Chess South Africa
Ratema, LK (Lerato)
Dob:
1979/08/05 (Adult)
Gender:
Male
Chess SA id:
179031858
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2020/03/01 (1682 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
Current Raw rating
1463.7
Current Weighted rating
1463.2
Current Weighted performance
561.8
Current official/published rating (highest between Raw, WR and WP)
1463.7
Current highest rating achieved
1528.6
Current floor (min rating allowed)
1028.6
Current K-factor
32
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)
±113.9
Current Raw change used (final)
0.0
Projected new Raw rating
1463.7
Projected new Weighed rating
1346.1
Projected new Weighted performance
561.8
Projected new final Raw rating (if new WP > new Raw)
1463.7
Projected new highest rating
1528.6
Projected new floor
1028.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1463.7
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1498.4
Current Weighted rating
1489.1
Current Weighted performance
561.8
Current official/published rating (highest between Raw, WR and WP)
1498.4
Current highest rating achieved
1535.0
Current floor (min rating allowed)
1035.0
Current K-factor
32
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)
±108.4
Current Raw change used (final)
0.0
Projected new Raw rating
1498.4
Projected new Weighed rating
1370.5
Projected new Weighted performance
561.8
Projected new final Raw rating (if new WP > new Raw)
1498.4
Projected new highest rating
1535.0
Projected new floor
1035.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1498.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1498.9
Current Weighted rating
1498.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1498.9
Current highest rating achieved
1498.9
Current floor (min rating allowed)
998.9
Current K-factor
32
s
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)
±108.3
Current Raw change used (final)
0.0
Projected new Raw rating
1498.9
Projected new Weighed rating
1379.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1498.9
Projected new floor
998.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1498.9
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1498.9
Current Weighted rating
1498.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1498.9
Current highest rating achieved
1498.9
Current floor (min rating allowed)
998.9
Current K-factor
32
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)
±108.3
Current Raw change used (final)
0.0
Projected new Raw rating
1498.9
Projected new Weighed rating
1379.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1498.9
Projected new floor
998.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1498.9
Projected effective change (new Official - current Official)
=0.0
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
17
NC Open 2020 (A)
2020/02/28
2020/03/01
Frances Baard (NCF)
Standard
120
1.00
5
3
0.0
1510.2
1519.6
Analysis
16
Frances Baard Chess Open 2020 (A)
2020/02/01
2020/02/01
Frances Baard (NCF)
Standard
60
0.83
5
5
4.0
1472.2
1473.2
Analysis
15
Sol Plaatje University Open 2019 (A)
2019/10/18
2019/10/20
Frances Baard (NCF)
Standard
90
0.94
5
3
0.0
1495.4
1498.2
Analysis
14
Alfred Pesa Open 2019 (B)
2019/09/21
2019/09/24
Frances Baard (NCF)
Standard
120
1.00
7
7
5.5
1443.9
1449.6
Analysis
13
Kimberley Chess Club Open 2019 (A)
2019/07/19
2019/07/21
Frances Baard (NCF)
Standard
92
0.94
5
5
3.5
1399.4
1400.0
Analysis
12
South African Open Chess Championships 2019 (A)
2019/06/15
2019/06/22
Frances Baard (NCF)
Standard
135
1.00
9
7
2.5
1430.1
1427.8
Analysis
11
Moja Chess Club FIDE Open 2019 (A)
2019/03/21
2019/03/24
Frances Baard (NCF)
Standard
120
1.00
7
7
2.0
1526.7
1531.2
Analysis
10
Sol Plaatje University Open 2019 (A)
2019/03/01
2019/03/02
Frances Baard (NCF)
Standard
60
0.83
5
5
2.0
1526.7
1531.2
Analysis
9
Kimberley Chess Club Open 2019
2019/01/26
2019/01/26
Frances Baard (NCF)
Standard
61
0.83
5
5
3.0
1528.6
1535.0
Analysis
8
Limpopo Open Chess Championship 2018 (A)
2018/11/17
2018/11/18
Capricorn (LCP)
Standard
65
0.85
7
7
3.5
1514.7
1517.4
Analysis
7
Northern Cape Open 2018 (Prestige)
2018/10/26
2018/10/28
Frances Baard (NCF)
Standard
90
0.94
6
6
3.0
1504.8
1509.1
Analysis
6
Sol Plaatje University Chess Club Open 2018 (A)
2018/10/13
2018/10/13
Frances Baard (NCF)
Standard
90
0.94
6
6
3.0
1504.8
1509.1
Analysis
5
Frances Baard League 2018
2018/09/29
2018/09/30
Frances Baard (NCF)
Standard
90
0.94
6
5
2.5
1501.8
1507.8
Analysis
4
Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A)
2018/08/03
2018/08/04
Frances Baard (NCF)
Standard
61
0.83
6
6
5.0
1450.8
1446.7
Analysis
3
Kimberley Chess Club Open FIDE Tournament 2018
2018/04/06
2018/04/07
Frances Baard (NCF)
Standard
90
0.94
5
5
3.0
1466.7
1463.3
Analysis
2
Moja Chess Club Open Tournament 2018 (A)
2018/03/02
2018/03/04
Frances Baard (NCF)
Standard
90
0.94
6
6
3.5
1479.0
1475.5
Analysis
1
Kimberley Chess Club Open Tournament 2018 (A)
2018/02/03
2018/02/03
Frances Baard (NCF)
Standard
60
0.83
5
5
3.0
1498.9
1498.9
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
93
45
8
40
49.0
52.7
22.8
1429.4
1452.3
White
46
23
4
19
25.0
54.3
37.0
1455.4
1492.3
Black
47
22
4
21
24.0
51.1
9.0
1404.0
1413.1
Standard
All
93
45
8
40
49.0
52.7
22.8
1429.4
1452.3
White
46
23
4
19
25.0
54.3
37.0
1455.4
1492.3
Black
47
22
4
21
24.0
51.1
9.0
1404.0
1413.1
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
198034674
Sikwati, L (Lizo)
7
0.0
0
0
7
0.0
1467.1
-425.0
1042.1
View list
2
167029715
Pesa, MA (Mofoka)
6
1.5
0
3
3
25.0
1513.6
-212.5
1301.1
View list
3
185021400
Mashope, MD (Mpho)
5
3.0
3
0
2
60.0
1472.1
85.0
1557.1
View list
4
197084822
Mathebula, X (Xolani Cebo)
5
2.0
2
0
3
40.0
1499.6
-85.0
1414.6
View list
5
155015320
Kgosi, BV (Bushy)
3
3.0
3
0
0
100.0
1451.7
425.0
1876.7
View list
6
191016835
Kwababa, H (Harry)
3
1.5
1
1
1
50.0
1473.9
0.0
1473.9
View list
7
164021836
Matsie, P (Paul)
3
0.0
0
0
3
0.0
1488.0
-425.0
1063.0
View list
8
206050683
Ahjum, SHA (Savannah)
2
2.0
2
0
0
100.0
1516.7
425.0
1941.7
View list
9
181002839
Botes, D (Dion)
2
2.0
2
0
0
100.0
1527.7
425.0
1952.7
View list
10
297085157
Mundama, CK (Celima)
2
2.0
2
0
0
100.0
1486.3
425.0
1911.3
View list
11
196070298
Raadt, DS (Dominic Siphiwe)
2
2.0
2
0
0
100.0
1455.3
425.0
1880.3
View list
12
188057471
Sebeela, P (Phenyo)
2
2.0
2
0
0
100.0
1464.9
425.0
1889.9
View list
13
196070297
Daw, N (Ntshekisang)
2
1.5
1
1
0
75.0
1485.8
212.5
1698.3
View list
14
101073076
Booi, K (Kerapetsi)
2
1.5
1
1
0
75.0
1491.9
212.5
1704.4
View list
15
191092132
Kaweng, J (John)
2
1.0
1
0
1
50.0
1478.4
0.0
1478.4
View list
16
199021497
Masiya, MA (Mfundo)
2
0.0
0
0
2
0.0
1514.3
-425.0
1089.3
View list
17
208050682
Ahjum, KMK (Kristen)
1
1.0
1
0
0
100.0
1501.8
425.0
1926.8
View list
18
152076010
Holsa, J (Jorma Holsa)
1
1.0
1
0
0
100.0
1472.2
425.0
1897.2
View list
19
1770096163
Greyling, J (Jan)
1
1.0
1
0
0
100.0
1498.9
425.0
1923.9
View list
20
1800116590
Kenny, R (Reyhan)
1
1.0
1
0
0
100.0
1399.4
425.0
1824.4
View list