Chess South Africa
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Chess South Africa
Rishworth, J (Justin)
Dob:
1996/12/03 (Adult)
Gender:
Male
Chess SA id:
196032225
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (21 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
1539.1
Curent Weighted rating
1503.1
Curent Weighted performance
1537.5
Current official/published rating (highest between Raw, WR and WP)
1539.1
Current floor (min rating allowed)
1042.6
Current highest rating achieved
1542.6
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)
±102.3
Current Raw change used (final)
0.0
Projected new Raw rating
1539.1
Projected new Weighed rating
1507.7
Projected new Weighted performance
1537.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1539.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1542.6
Projected new floor
1042.6
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
1536.3
Curent Weighted rating
1452.2
Curent Weighted performance
1534.7
Current official/published rating (highest between Raw, WR and WP)
1536.3
Current floor (min rating allowed)
1036.3
Current highest rating achieved
1536.3
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)
±102.7
Current Raw change used (final)
0.0
Projected new Raw rating
1536.3
Projected new Weighed rating
1460.5
Projected new Weighted performance
1534.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1536.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1536.3
Projected new floor
1036.3
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
1620.0
Curent Weighted rating
1571.6
Curent Weighted performance
1547.2
Current official/published rating (highest between Raw, WR and WP)
1620.0
Current floor (min rating allowed)
1120.0
Current highest rating achieved
1620.0
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
1620.0
Projected new Weighed rating
1580.5
Projected new Weighted performance
1547.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1620.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1620.0
Projected new floor
1120.0
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
1871.1
Curent Weighted rating
1528.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1871.1
Current floor (min rating allowed)
1120.0
Current highest rating achieved
1871.1
Current K-factor
24
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)
±63.7
Current Raw change used (final)
0.0
Projected new Raw rating
1871.1
Projected new Weighed rating
1563.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1871.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1871.1
Projected new floor
1120.0
Projected new K-facor
24
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
NMBCU Trials 2 2024 (U20+Open)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
4
3.5
1483.2
1455.0
Analysis
5
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
3.0
1477.5
1442.2
Analysis
4
2024 Tshwane Chess AHS Open Chess Tournament (A)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1510.5
1444.1
Analysis
3
2024 Blou Bul Open Chess Tournament (A)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1510.5
1444.1
Analysis
2
2024 Piet Robbertse Open Chess Tournament (A)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1510.5
1444.1
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (A)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1542.6
1467.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
42
NMBCU Trials 2 2024 (U20+Open)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
4
3.5
1483.2
1455.0
Analysis
41
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
3.0
1477.5
1442.2
Analysis
40
2024 Tshwane Chess AHS Open Chess Tournament (A)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1510.5
1444.1
Analysis
39
2024 Blou Bul Open Chess Tournament (A)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1510.5
1444.1
Analysis
38
2024 Piet Robbertse Open Chess Tournament (A)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1510.5
1444.1
Analysis
37
2024 Tshwane Chess OPEN Registration Tournament (A)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1542.6
1467.5
Analysis
36
Jeffreys Bay CC Dec Rapid 2 2023
2023/12/07
2023/12/07
Sarah Baartman (ESB)
Rapid
12
0.33
5
5
4.0
1524.5
1599.6
Analysis
35
Jeffreys Bay CC December Rapid 1 2023
2023/12/04
2023/12/04
Sarah Baartman (ESB)
Rapid
12
0.33
5
5
5.0
1524.5
1599.6
Analysis
34
Jeffreys Bay CC Nov Rapid 3 2023
2023/11/30
2023/11/30
Sarah Baartman (ESB)
Rapid
12
0.33
5
5
4.0
1513.2
1601.6
Analysis
33
Jeffreys Bay CC 2nd Rapid NovembeR 2023
2023/11/27
2023/11/27
Sarah Baartman (ESB)
Rapid
12
0.33
5
5
5.0
1513.2
1601.6
Analysis
32
Jeffreys Bay CC Nov Rapid 1 2023
2023/11/23
2023/11/23
Sarah Baartman (ESB)
Rapid
12
0.33
5
5
3.0
1513.2
1601.6
Analysis
31
Eastern Cape Chess Team Championship 2023 (Open)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
4
4.0
1517.0
1446.4
Analysis
30
Eastern Cape Provincial Individual Championship 2023 (Open)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
6
3.0
1517.0
1446.4
Analysis
29
Jeffreys Bay CC 25 Sep Rapid 2023
2023/09/25
2023/09/25
Sarah Baartman (ESB)
Rapid
12
0.33
5
5
5.0
1476.8
1542.7
Analysis
28
Marina Martinique Open Fundraiser 2023 (A)
2023/09/09
2023/09/09
Sarah Baartman (ESB)
Rapid
35
0.66
7
7
5.5
1476.8
1542.7
Analysis
27
SBDCU Closed Trials 2023 (Open)
2023/07/28
2023/07/29
Sarah Baartman (ESB)
Standard
65
0.85
6
6
3.0
1526.3
1500.2
Analysis
26
SBDCU Trial 3 2023 (Open)
2023/06/23
2023/06/24
Sarah Baartman (ESB)
Standard
65
0.85
6
6
4.0
1526.6
1482.2
Analysis
25
Fountains Mall Open 2023 (A)
2023/05/12
2023/05/13
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.5
1533.3
1480.2
Analysis
24
Kouga Mayor's Cup Finals 2023 (Open)
2023/04/21
2023/04/22
Sarah Baartman (ESB)
Standard
62
0.84
6
5
5.0
1485.1
1382.0
Analysis
23
Kouga Mayor's Cup 2023 (Open)
2023/04/14
2023/04/15
Sarah Baartman (ESB)
Standard
62
0.84
6
6
5.0
1485.1
1382.0
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
8
4
15
10.0
37.0
-110.2
1586.7
1476.5
White
12
5
1
6
5.5
45.8
-35.4
1546.0
1510.6
Black
15
3
3
9
4.5
30.0
-170.0
1619.3
1449.3
Standard
All
27
8
4
15
10.0
37.0
-110.2
1586.7
1476.5
White
12
5
1
6
5.5
45.8
-35.4
1546.0
1510.6
Black
15
3
3
9
4.5
30.0
-170.0
1619.3
1449.3
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
232
131
26
75
144.0
62.1
102.6
1390.9
1493.5
White
119
68
13
38
74.5
62.6
107.1
1378.5
1485.7
Black
113
63
13
37
69.5
61.5
97.8
1404.0
1501.8
Standard
All
125
59
17
49
67.5
54.0
34.0
1401.7
1435.7
White
63
29
8
26
33.0
52.4
20.2
1380.4
1400.7
Black
62
30
9
23
34.5
55.6
48.0
1423.2
1471.2
Rapid
All
85
60
7
18
63.5
74.7
210.0
1367.2
1577.2
White
46
34
3
9
35.5
77.2
231.0
1368.4
1599.4
Black
39
26
4
9
28.0
71.8
185.3
1365.9
1551.1
Blitz
All
22
12
2
8
13.0
59.1
77.3
1421.6
1498.9
White
10
5
2
3
6.0
60.0
85.0
1413.2
1498.2
Black
12
7
0
5
7.0
58.3
70.8
1428.7
1499.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090134448
Krieger, BCJ (Brian)
9
7.0
7
0
2
77.8
1481.1
236.1
1717.2
View list
2
1990138982
Sibengile, Z (Zolani)
6
6.0
6
0
0
100.0
1457.0
425.0
1882.0
View list
3
1090134449
Salie, R (Riaz)
6
4.5
4
1
1
75.0
1432.5
212.5
1645.0
View list
4
100059129
Moos, X (Xavier)
6
4.0
4
0
2
66.7
1409.4
141.7
1551.1
View list
5
1110111051
Stuurman, P (Pedro)
6
4.0
4
0
2
66.7
1467.5
141.7
1609.2
View list
6
2130133899
Stuurman, C (Caydee)
5
5.0
5
0
0
100.0
1465.1
425.0
1890.1
View list
7
104055277
Peter, M (Mnico)
4
3.5
3
1
0
87.5
1311.5
318.8
1630.2
View list
8
105088368
Freeman, V (Vianco)
4
0.5
0
1
3
12.5
1292.5
-318.8
973.8
View list
9
185057028
Persent, G (Gavin)
4
0.5
0
1
3
12.5
1473.4
-318.8
1154.6
View list
10
180020180
Malgas, GL (Glenwell)
4
0.0
0
0
4
0.0
1241.3
-425.0
816.3
View list
11
1090146775
Barendse, R (Raydon)
3
3.0
3
0
0
100.0
1508.6
425.0
1933.6
View list
12
1080140914
Kanyenze, L (Lincoln)
3
3.0
3
0
0
100.0
1418.1
425.0
1843.1
View list
13
183016418
Krieger, CR (Charles)
3
2.5
2
1
0
83.3
1428.9
283.3
1712.2
View list
14
206077389
Munyai, M (Mukhethwa)
3
2.0
2
0
1
66.7
1510.3
141.7
1652.0
View list
15
106077397
Tshikosi, M (Mashudu)
3
2.0
2
0
1
66.7
1505.8
141.7
1647.5
View list
16
198084910
Modisaotsile, B (Botlhale)
3
1.5
1
1
1
50.0
1307.4
0.0
1307.4
View list
17
153043180
Wolmarans, GM (Gregory)
3
1.0
1
0
2
33.3
1288.2
-141.7
1146.6
View list
18
107057083
Lagardien, I (Ismaeel)
3
0.0
0
0
3
0.0
1409.6
-425.0
984.6
View list
19
106027371
Nevin, TW (Tyler)
3
0.0
0
0
3
0.0
1266.2
-425.0
841.2
View list
20
2140133897
De Lange, E (Edeline)
2
2.0
2
0
0
100.0
1450.2
425.0
1875.2
View list