Chess South Africa
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Chess South Africa
Kroutz, JD (Johnathan)
Dob:
1999/11/10 (Adult)
Gender:
Male
Chess SA id:
199016514
FIDE id:
Region:
Chris Hani (ECH)
Citizen:
RSA
Title(s):
Last active:
2024/04/14 (29 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
1622.5
Curent Weighted rating
1577.9
Curent Weighted performance
1462.9
Current official/published rating (highest between Raw, WR and WP)
1622.5
Current floor (min rating allowed)
1171.9
Current highest rating achieved
1671.9
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)
±90.8
Current Raw change used (final)
0.0
Projected new Raw rating
1622.5
Projected new Weighed rating
1585.0
Projected new Weighted performance
1462.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1622.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1671.9
Projected new floor
1171.9
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
1618.1
Curent Weighted rating
1571.4
Curent Weighted performance
1529.7
Current official/published rating (highest between Raw, WR and WP)
1618.1
Current floor (min rating allowed)
1159.5
Current highest rating achieved
1659.5
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)
±91.4
Current Raw change used (final)
0.0
Projected new Raw rating
1618.1
Projected new Weighed rating
1578.2
Projected new Weighted performance
1529.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1618.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1659.5
Projected new floor
1159.5
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
1427.1
Curent Weighted rating
1371.0
Curent Weighted performance
1332.7
Current official/published rating (highest between Raw, WR and WP)
1427.1
Current floor (min rating allowed)
927.1
Current highest rating achieved
1427.1
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)
±120.0
Current Raw change used (final)
0.0
Projected new Raw rating
1427.1
Projected new Weighed rating
1377.8
Projected new Weighted performance
1332.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1427.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1427.1
Projected new floor
927.1
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
1324.4
Curent Weighted rating
1287.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1324.4
Current floor (min rating allowed)
927.1
Current highest rating achieved
1324.4
Current K-factor
36
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)
±138.9
Current Raw change used (final)
0.0
Projected new Raw rating
1324.4
Projected new Weighed rating
1291.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1324.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1324.4
Projected new floor
927.1
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
UFH Open 2024 (A)
2024/04/13
2024/04/14
Amathole (EAL)
Standard
90
0.94
7
7
3.0
1661.5
1659.5
Analysis
1
Enoch Mgijima 2024 (Open)
2024/03/09
2024/03/09
Chris Hani (ECH)
Rapid
30
0.60
5
5
5.0
1657.3
1389.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
26
UFH Open 2024 (A)
2024/04/13
2024/04/14
Amathole (EAL)
Standard
90
0.94
7
7
3.0
1661.5
1659.5
Analysis
25
Enoch Mgijima 2024 (Open)
2024/03/09
2024/03/09
Chris Hani (ECH)
Rapid
30
0.60
5
5
5.0
1657.3
1389.7
Analysis
24
2023 USSA Championships (Blitz)
2023/12/06
2023/12/06
Ethekwini (KED)
Blitz
5
0.18
9
9
4.0
1671.9
1269.9
Analysis
23
Eastern Cape Chess Team Championship 2023 (Open)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
4.5
1541.7
1505.7
Analysis
22
Eastern Cape Provincial Individual Championship 2023 (Open)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
5.0
1541.7
1505.7
Analysis
21
SBDCU Closed Trials 2023 (Open)
2023/07/28
2023/07/29
Sarah Baartman (ESB)
Standard
65
0.85
6
5
4.5
1488.7
1467.6
Analysis
20
Makhanda Youth Day Chess Tournament 2023 (A)
2023/06/17
2023/06/17
Sarah Baartman (ESB)
Rapid
20
0.47
6
6
6.0
1466.7
1297.2
Analysis
19
Fountains Mall Open 2023 (A)
2023/05/12
2023/05/13
Sarah Baartman (ESB)
Standard
62
0.84
6
5
3.0
1456.8
1462.5
Analysis
18
SBDCU Trial 2 2023 (Open)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
5
4.0
1438.0
1441.1
Analysis
17
Ussa Chess Championships 2022 (Open)
2022/12/05
2022/12/09
Frances Baard (NCF)
Standard
120
1.00
9
9
5.0
1441.5
1443.7
Analysis
16
EC Players Individual Championship 2022 (A)
2022/10/08
2022/10/09
Sarah Baartman (ESB)
Standard
65
0.85
5
4
1.0
1450.5
1456.5
Analysis
15
2022 Madibaz Tournament (Open Team)
2022/09/10
2022/09/10
Nelson Mandela Bay (ENM)
Rapid
30
0.60
5
5
3.5
1484.2
1280.3
Analysis
14
EC Students Team League 2022 (A)
2022/08/20
2022/09/17
Amathole (EAL)
Standard
60
0.83
10
8
5.0
1484.2
1495.5
Analysis
13
2022 NMBCU Trial 4 (U20+Adult)
2022/08/12
2022/08/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1486.9
1502.2
Analysis
12
NMBCU Trial 3 2022 (Adults)
2022/07/22
2022/07/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1478.1
1511.8
Analysis
11
2022 NMB Rapid & Blitz Championships (Rapid)
2022/07/02
2022/07/02
Nelson Mandela Bay (ENM)
Rapid
12
0.33
5
5
3.5
1478.1
1225.9
Analysis
10
2022 NMB Rapid & Blitz Championships (Blitz)
2022/07/02
2022/07/02
Nelson Mandela Bay (ENM)
Blitz
5
0.18
7
7
5.0
1478.1
1197.1
Analysis
9
SBDCU Trials 2022 (Open)
2022/06/25
2022/06/25
Sarah Baartman (ESB)
Standard
65
0.85
5
0
0.0
1450.2
1487.7
Analysis
8
2022 Legends Chess Club Open (B)
2022/06/16
2022/06/16
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1450.2
1487.7
Analysis
7
USSA Closed 2022 (Open)
2022/05/13
2022/05/15
Dr Kenneth Kaunda (NWP)
Standard
90
0.94
7
7
3.5
1390.1
1396.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
8
0
4
8.0
66.7
141.7
1406.6
1548.3
White
5
4
0
1
4.0
80.0
255.0
1454.1
1709.1
Black
7
4
0
3
4.0
57.1
60.7
1372.7
1433.4
Standard
All
7
3
0
4
3.0
42.9
-60.7
1520.4
1459.7
White
3
2
0
1
2.0
66.7
141.7
1575.3
1717.0
Black
4
1
0
3
1.0
25.0
-212.5
1479.3
1266.8
Rapid
All
5
5
0
0
5.0
100.0
425.0
1247.3
1672.3
White
2
2
0
0
2.0
100.0
425.0
1272.3
1697.3
Black
3
3
0
0
3.0
100.0
425.0
1230.7
1655.7
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
150
89
16
45
97.0
64.7
124.7
1389.1
1513.8
White
76
49
8
19
53.0
69.7
167.8
1391.1
1558.8
Black
74
40
8
26
44.0
59.5
80.4
1387.1
1467.5
Standard
All
108
60
14
34
67.0
62.0
102.3
1406.5
1508.8
White
55
33
6
16
36.0
65.5
131.4
1408.5
1539.8
Black
53
27
8
18
31.0
58.5
72.2
1404.4
1476.5
Rapid
All
26
20
2
4
21.0
80.8
261.5
1290.0
1551.6
White
13
10
2
1
11.0
84.6
294.2
1322.6
1616.8
Black
13
10
0
3
10.0
76.9
228.8
1257.5
1486.3
Blitz
All
16
9
0
7
9.0
56.3
53.1
1433.2
1486.3
White
8
6
0
2
6.0
75.0
212.5
1382.7
1595.2
Black
8
3
0
5
3.0
37.5
-106.3
1483.7
1377.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
195067437
Faniswa, A (Aviwe)
3
3.0
3
0
0
100.0
1543.3
425.0
1968.3
View list
2
101079356
Moeti, P (Phenyo)
3
2.5
2
1
0
83.3
1415.1
283.3
1698.4
View list
3
190019285
Mafanya, K (Kulasande)
3
1.0
1
0
2
33.3
1581.6
-141.7
1440.0
View list
4
101059345
April, DMG (David)
3
1.0
0
2
1
33.3
1432.5
-141.7
1290.9
View list
5
182027949
Nkosi, DJ (Dumisa)
3
0.5
0
1
2
16.7
1523.4
-283.3
1240.1
View list
6
107057087
Peter, NM (Neathan)
3
0.5
0
1
2
16.7
1361.8
-283.3
1078.4
View list
7
1030139357
Bonani, L (Likhona)
2
2.0
2
0
0
100.0
1484.2
425.0
1909.2
View list
8
105058471
Jama, Q (Qhama)
2
2.0
2
0
0
100.0
1599.5
425.0
2024.5
View list
9
1020116500
Jonas, F (Fernando)
2
2.0
2
0
0
100.0
1472.8
425.0
1897.8
View list
10
1020137776
Klassen, C (Cleaven)
2
2.0
2
0
0
100.0
1413.8
425.0
1838.8
View list
11
100091898
Mnguni, L (Lucas)
2
2.0
2
0
0
100.0
1461.8
425.0
1886.8
View list
12
202025136
Moshoeshoe, M (Maletapata)
2
2.0
2
0
0
100.0
1514.3
425.0
1939.3
View list
13
196032225
Rishworth, J (Justin)
2
2.0
2
0
0
100.0
1515.2
425.0
1940.2
View list
14
1000097969
Tokoyi, R (Romeo)
2
1.0
1
0
1
50.0
1484.2
0.0
1484.2
View list
15
194052815
Mafongosi, X (Xhanti)
2
1.0
0
2
0
50.0
1372.7
0.0
1372.7
View list
16
199042452
Waters, A (Anre)
2
0.5
0
1
1
25.0
1415.8
-212.5
1203.3
View list
17
198084910
Modisaotsile, B (Botlhale)
2
0.0
0
0
2
0.0
1420.2
-425.0
995.2
View list
18
196045052
Nkatana, P (Philasande)
2
0.0
0
0
2
0.0
1484.2
-425.0
1059.2
View list
19
1020102248
Bingani, R (Richard)
1
1.0
1
0
0
100.0
1441.5
425.0
1866.5
View list
20
1030132835
Bezuidenhout, N (Nigel)
1
1.0
1
0
0
100.0
1478.1
425.0
1903.1
View list