Chess South Africa
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Chess South Africa
Kettledas, JT (Joshua)
Dob:
2005/12/01 (U20)
Gender:
Male
Chess SA id:
105049055
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2023/10/08 (223 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
1548.4
Curent Weighted rating
1468.8
Curent Weighted performance
1440.2
Current official/published rating (highest between Raw, WR and WP)
1548.4
Current floor (min rating allowed)
1048.4
Current highest rating achieved
1548.4
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)
±100.9
Current Raw change used (final)
0.0
Projected new Raw rating
1548.4
Projected new Weighed rating
1479.2
Projected new Weighted performance
1440.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1548.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1548.4
Projected new floor
1048.4
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
1542.1
Curent Weighted rating
1462.2
Curent Weighted performance
1434.4
Current official/published rating (highest between Raw, WR and WP)
1542.1
Current floor (min rating allowed)
1042.1
Current highest rating achieved
1542.1
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)
±101.8
Current Raw change used (final)
0.0
Projected new Raw rating
1542.1
Projected new Weighed rating
1472.7
Projected new Weighted performance
1434.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1542.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1542.1
Projected new floor
1042.1
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
1288.4
Curent Weighted rating
1285.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1288.4
Current floor (min rating allowed)
788.4
Current highest rating achieved
1288.4
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)
±146.2
Current Raw change used (final)
0.0
Projected new Raw rating
1288.4
Projected new Weighed rating
1286.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1288.4
Projected new floor
788.4
Projected new K-facor
36
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
1269.0
Curent Weighted rating
1269.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1269.0
Current floor (min rating allowed)
788.4
Current highest rating achieved
1269.0
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)
±150.3
Current Raw change used (final)
0.0
Projected new Raw rating
1269.0
Projected new Weighed rating
1269.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1269.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1269.0
Projected new floor
788.4
Projected new K-facor
36
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
22
Eastern Cape Chess Team Championship 2023 (Open)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
4
3.5
1411.0
1407.7
Analysis
21
Eastern Cape Provincial Individual Championship 2023 (U20 Boys+Girls)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
6.0
1411.0
1407.7
Analysis
20
NMBCU Trial 4 2023 (U20+Open)
2023/07/28
2023/07/29
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1407.3
1405.8
Analysis
19
EP Trials 3 2023 (Open)
2023/05/05
2023/05/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.0
1361.6
1351.4
Analysis
18
NMB 2nd Trials 2023 (U20)
2023/03/24
2023/03/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.0
1320.5
1308.5
Analysis
17
2023 Grey High Rapid
2023/03/02
2023/03/02
Nelson Mandela Bay (ENM)
Rapid
12
0.33
5
5
4.0
1320.5
1269.0
Analysis
16
NMBYCC Closed 2019 (U16)
2019/07/26
2019/07/27
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1337.5
1326.7
Analysis
15
Nelson Mandela Bay Junior Trials 4 2019 (U16)
2019/07/12
2019/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1337.5
1326.7
Analysis
14
NMBJCU Trials 3 2019 (U16)
2019/05/10
2019/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.5
1337.8
1323.5
Analysis
13
Nelson Mandela Bay Junior Chess Trials 2 2019 (U16)
2019/04/05
2019/04/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1381.6
1375.0
Analysis
12
NMBJC Closed 2018 (U14)
2018/07/27
2018/07/28
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1399.9
1397.1
Analysis
11
NMBJC Trials 4 2018 (U14)
2018/07/20
2018/07/21
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
4.5
1399.9
1397.1
Analysis
10
NMB Youth Chess Trial 3 2018 (U14)
2018/05/11
2018/05/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1431.9
1431.0
Analysis
9
Alekhine Open Chess Tournament 2018 (A)
2018/05/04
2018/05/05
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
2.0
1431.9
1431.0
Analysis
8
PE Chess Club Classic 2018
2018/04/26
2018/05/24
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
2.5
1431.9
1431.0
Analysis
7
NMB Second Trials 2018 (U14)
2018/04/20
2018/04/22
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
5
4.0
1443.4
1442.5
Analysis
6
NMB First Trails 2018 (U14)
2018/03/23
2018/03/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.5
1275.0
1278.0
Analysis
5
2018 Boardwalk Pearson Open (B)
2018/03/17
2018/03/18
Nelson Mandela Bay (ENM)
Standard
60
0.83
7
7
3.0
1275.0
1278.0
Analysis
4
King Cars PECC Grand Prix First Leg 2018
2018/03/03
2018/03/10
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
3
2.0
1275.0
1278.0
Analysis
3
Registration Tournament 2018 (A)
2018/02/23
2018/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1260.7
1260.7
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
121
69
25
27
81.5
67.4
147.5
1220.0
1367.5
White
59
33
12
14
39.0
66.1
136.9
1230.1
1367.0
Black
62
36
13
13
42.5
68.5
157.7
1210.3
1368.0
Standard
All
116
65
25
26
77.5
66.8
142.9
1224.9
1367.8
White
57
32
12
13
38.0
66.7
141.7
1244.4
1386.1
Black
59
33
13
13
39.5
66.9
144.1
1206.1
1350.2
Rapid
All
5
4
0
1
4.0
80.0
255.0
1105.1
1360.1
White
2
1
0
1
1.0
50.0
0.0
822.9
822.9
Black
3
3
0
0
3.0
100.0
425.0
1293.3
1718.3
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
105088368
Freeman, V (Vianco)
4
2.5
2
1
1
62.5
1387.6
106.3
1493.8
View list
2
105077393
De Villiers, OT (Ockert)
3
3.0
3
0
0
100.0
1387.5
425.0
1812.5
View list
3
105011837
Hargreaves, NP (Nicholas)
3
2.0
1
2
0
66.7
1372.8
141.7
1514.4
View list
4
185026999
Ndyova, T (Thanduxolo)
3
2.0
1
2
0
66.7
1393.3
141.7
1535.0
View list
5
105057058
Kruger, MJ (Matthew)
3
1.5
1
1
1
50.0
1358.3
0.0
1358.3
View list
6
205056718
Stuurman, AC (Aliche)
3
1.5
0
3
0
50.0
1352.0
0.0
1352.0
View list
7
104055277
Peter, M (Mnico)
3
1.0
1
0
2
33.3
1356.3
-141.7
1214.7
View list
8
104054232
Dantu, BC (Brad Cole)
3
1.0
0
2
1
33.3
1352.3
-141.7
1210.6
View list
9
104052839
Swartbooi, K (Khanya)
3
1.0
0
2
1
33.3
1316.8
-141.7
1175.1
View list
10
206057050
Gallant, FM (Fazlin)
2
2.0
2
0
0
100.0
1415.9
425.0
1840.9
View list
11
1030132838
Manley, D (David Luc)
2
2.0
2
0
0
100.0
1384.4
425.0
1809.4
View list
12
1040111113
Mrubata, L (Lwanga)
2
2.0
2
0
0
100.0
1365.8
425.0
1790.8
View list
13
1050116523
Mvumbi, E (Elam)
2
2.0
2
0
0
100.0
1363.9
425.0
1788.9
View list
14
104056717
Schutte, A (Anro)
2
2.0
2
0
0
100.0
1359.7
425.0
1784.7
View list
15
106077397
Tshikosi, M (Mashudu)
2
2.0
2
0
0
100.0
1415.9
425.0
1840.9
View list
16
205064819
Holroyd, K (Kea)
2
1.5
1
1
0
75.0
1390.8
212.5
1603.3
View list
17
106027371
Nevin, TW (Tyler)
2
1.5
1
1
0
75.0
1272.0
212.5
1484.5
View list
18
101056732
Ngwala, L (Lutho)
2
1.5
1
1
0
75.0
1384.4
212.5
1596.9
View list
19
106059436
Fogarty, T (Thomas)
2
1.0
1
0
1
50.0
1360.2
0.0
1360.2
View list
20
106067351
Meyer, T (Tiaan)
2
1.0
1
0
1
50.0
1353.5
0.0
1353.5
View list