Chess South Africa
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Chess South Africa
Du Plessis, JAK (Jan)
Dob:
2002/09/03 (Adult)
Gender:
Male
Chess SA id:
102007831
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/12/08 (163 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
1620.3
Curent Weighted rating
1599.4
Curent Weighted performance
1252.8
Current official/published rating (highest between Raw, WR and WP)
1620.3
Current floor (min rating allowed)
1208.0
Current highest rating achieved
1708.0
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)
±91.1
Current Raw change used (final)
0.0
Projected new Raw rating
1620.3
Projected new Weighed rating
1601.6
Projected new Weighted performance
1252.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1620.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1708.0
Projected new floor
1208.0
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
1632.5
Curent Weighted rating
1603.8
Curent Weighted performance
1249.4
Current official/published rating (highest between Raw, WR and WP)
1632.5
Current floor (min rating allowed)
1215.6
Current highest rating achieved
1715.6
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)
±89.5
Current Raw change used (final)
0.0
Projected new Raw rating
1632.5
Projected new Weighed rating
1606.7
Projected new Weighted performance
1249.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1632.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1715.6
Projected new floor
1215.6
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
1481.4
Curent Weighted rating
1481.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1481.4
Current floor (min rating allowed)
981.4
Current highest rating achieved
1481.4
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)
±111.0
Current Raw change used (final)
0.0
Projected new Raw rating
1481.4
Projected new Weighed rating
1481.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1481.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1481.4
Projected new floor
981.4
Projected new K-facor
32
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
1480.1
Curent Weighted rating
1480.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1480.1
Current floor (min rating allowed)
981.4
Current highest rating achieved
1535.8
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)
±111.3
Current Raw change used (final)
0.0
Projected new Raw rating
1480.1
Projected new Weighed rating
1480.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1480.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1535.8
Projected new floor
981.4
Projected new K-facor
32
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
43
2023 USSA Championships (Open)
2023/12/04
2023/12/08
Ethekwini (KED)
Standard
120
1.00
9
9
5.5
1584.3
1584.3
Analysis
42
Ussa Chess Championships 2022 (Open)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
6.0
1587.9
1588.8
Analysis
41
USSA Closed 2022 (Open)
2022/05/13
2022/05/15
Dr Kenneth Kaunda (NWP)
Standard
90
0.94
7
7
3.5
1620.5
1624.6
Analysis
40
2020 Waterkloof Open (A)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1598.7
1600.5
Analysis
39
Alberton Chess Club Open 2020 (A)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1596.4
1597.7
Analysis
38
2019 Inter Region Chess Championships
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1621.7
1613.7
Analysis
37
2019 South African Juior Blitz Championship (A)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
7
2.5
1621.7
1535.8
Analysis
36
2019 South African Junior Team Championships (U18B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1621.7
1613.7
Analysis
35
2019 African Youth Chess Championship
2019/12/16
2019/12/21
Namibia (NAM)
Standard
120
1.00
9
9
4.0
1655.0
1644.2
Analysis
34
World Youth Chess Championship 2019
2019/10/02
2019/10/12
India (IND)
Standard
150
1.00
11
10
2.5
1639.6
1625.4
Analysis
33
2019 Boksburg Chess Club Round Robin (A)
2019/09/28
2019/09/28
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
1688.2
1683.4
Analysis
32
2019 Gauteng School League Finals (U17 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1708.0
1708.6
Analysis
31
Bishop Bavin Open 2019 (A)
2019/08/17
2019/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1708.0
1708.6
Analysis
30
Boksburg Chess Club Open 2019 (A)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1702.9
1708.0
Analysis
29
COMMONWEALTH CHESS CHAMPIONSHIP-2019
2019/07/01
2019/07/07
India (IND)
Standard
120
1.00
7
7
3.5
1702.9
1708.0
Analysis
28
COMMONWEALTH CHESS CHAMPIONSHIP-2019
2019/06/30
2019/07/07
India (IND)
Standard
120
1.00
9
9
3.5
1702.9
1708.0
Analysis
27
Ekurhuleni Trials (3) 2019 (U18+U20)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1682.2
1684.2
Analysis
26
2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1708.0
1715.6
Analysis
25
2019 South African Junior Closed Chess Championship (U18 Open)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
6.0
1504.5
1491.6
Analysis
24
2019 Waterkloof Open (A)
2019/03/02
2019/03/03
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1504.5
1491.6
Analysis
1
2
3
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
275
122
48
105
146.0
53.1
26.3
1524.2
1550.5
White
139
63
29
47
77.5
55.8
48.9
1499.0
1547.9
Black
136
59
19
58
68.5
50.4
3.1
1550.0
1553.1
Standard
All
245
108
46
91
131.0
53.5
29.5
1517.3
1546.7
White
123
54
28
41
68.0
55.3
44.9
1502.9
1547.8
Black
122
54
18
50
63.0
51.6
13.9
1531.8
1545.7
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
30
14
2
14
15.0
50.0
0.0
1581.1
1581.1
White
16
9
1
6
9.5
59.4
79.7
1469.2
1548.9
Black
14
5
1
8
5.5
39.3
-91.1
1708.9
1617.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105058538
Smit, D (Devon)
4
1.5
1
1
2
37.5
1518.6
-106.3
1412.4
View list
2
104069713
Vorster, T (Tyrone)
3
2.5
2
1
0
83.3
1507.0
283.3
1790.3
View list
3
102023099
Millard, C (Chad)
3
0.5
0
1
2
16.7
1501.9
-283.3
1218.5
View list
4
102051345
Nyathi, M (Musa)
3
0.5
0
1
2
16.7
1475.3
-283.3
1191.9
View list
5
101015487
Khumalo, KB (Keith)
3
0.0
0
0
3
0.0
1491.8
-425.0
1066.8
View list
6
173022117
Mbedza, R (Richard)
3
0.0
0
0
3
0.0
1555.7
-425.0
1130.7
View list
7
189038287
Tshetlo, T (Tshepo)
3
0.0
0
0
3
0.0
1568.7
-425.0
1143.7
View list
8
106053297
Govender, S (Shevern)
2
2.0
2
0
0
100.0
1475.8
425.0
1900.8
View list
9
102053217
Higgins, F (Franco)
2
2.0
2
0
0
100.0
1579.1
425.0
2004.1
View list
10
100071698
Hlahla, T (Tebogo)
2
2.0
2
0
0
100.0
1570.6
425.0
1995.6
View list
11
102019898
Makhura, T (Thabang)
2
2.0
2
0
0
100.0
1510.1
425.0
1935.1
View list
12
104053107
Govender, Y (Yaduvir)
2
1.5
1
1
0
75.0
1448.8
212.5
1661.3
View list
13
106013013
Huisamen, BB (Botha)
2
1.5
1
1
0
75.0
1494.8
212.5
1707.3
View list
14
102023635
Modirwa, O (Ofentse)
2
1.5
1
1
0
75.0
1440.0
212.5
1652.5
View list
15
169042155
Vorster, SPM (Stephanus)
2
1.5
1
1
0
75.0
1449.6
212.5
1662.1
View list
16
105060746
De Meyer, M (Marco)
2
1.0
1
0
1
50.0
1642.3
0.0
1642.3
View list
17
102009443
Fibiger, JN (Jethro)
2
1.0
1
0
1
50.0
1495.0
0.0
1495.0
View list
18
104086479
Hlongwane, B (Blessing)
2
1.0
1
0
1
50.0
1570.0
0.0
1570.0
View list
19
101000959
Jack, AW (Azile)
2
1.0
1
0
1
50.0
1495.0
0.0
1495.0
View list
20
174019534
Mahlangu, S (Stefan)
2
1.0
1
0
1
50.0
1420.0
0.0
1420.0
View list