Chess South Africa
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Chess South Africa
Naidoo, J (James)
Dob:
2014/08/28 (U12)
Gender:
Male
Chess SA id:
1140139675
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (14 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
1417.1
Curent Weighted rating
1461.4
Curent Weighted performance
1255.0
Current official/published rating (highest between Raw, WR and WP)
1461.4
Current floor (min rating allowed)
1029.5
Current highest rating achieved
1529.5
Current K-factor
32
Games played this month
13
Score (S)
6.0
Expected score (We)
7.22
Difference (S-We)
-1.22
Current Raw change (no limits, including tournament time weight)
-41.2
Current min/max change allowed (with limits)
±121.7
Current Raw change used (final)
-41.2
Projected new Raw rating
1375.9
Projected new Weighed rating
1456.7
Projected new Weighted performance
1255.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1456.7
Projected effective change (new Official - current Official)
-4.7
Projected new highest rating
1529.5
Projected new floor
1029.5
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
1407.8
Curent Weighted rating
1458.1
Curent Weighted performance
1253.0
Current official/published rating (highest between Raw, WR and WP)
1458.1
Current floor (min rating allowed)
1035.1
Current highest rating achieved
1535.1
Current K-factor
32
Games played this month
13
Score (S)
6.0
Expected score (We)
7.22
Difference (S-We)
-1.22
Current Raw change (no limits, including tournament time weight)
-39.0
Current min/max change allowed (with limits)
±123.3
Current Raw change used (final)
-39.0
Projected new Raw rating
1368.8
Projected new Weighed rating
1453.0
Projected new Weighted performance
1253.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1453.0
Projected effective change (new Official - current Official)
-5.2
Projected new highest rating
1535.1
Projected new floor
1035.1
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
2024 D2 Schools Individuals (U11 Boys)
Start:
2024/05/04
End:
2024/05/04
Host:
GWR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1417.1
Rating gain/loss:
10.4
Type rating:
1407.8
Rating gain/loss:
13.8
Analysis
Tournament:
South African Junior Closed Chess Championship 2024 (U10 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
8
Games:
8
Score:
2.0
Main rating:
1417.1
Rating gain/loss:
-51.5
Type rating:
1407.8
Rating gain/loss:
-52.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
2024 D2 Schools Individuals (U11 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1417.1
1407.8
Analysis
3
South African Junior Closed Chess Championship 2024 (U10 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
8
2.0
1417.1
1407.8
Analysis
2
2024 West Rand RHS Open (U12)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1428.0
1419.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1481.2
1473.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
2024 D2 Schools Individuals (U11 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1417.1
1407.8
Analysis
17
South African Junior Closed Chess Championship 2024 (U10 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
8
2.0
1417.1
1407.8
Analysis
16
2024 West Rand RHS Open (U12)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1428.0
1419.3
Analysis
15
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1481.2
1473.7
Analysis
14
West Rand vs Bojanala Inter-Regional Championships 2023 (U10)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1529.5
1535.1
Analysis
13
D2 School League Finals 2023 (U9)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
7
6
6.0
1501.8
1503.4
Analysis
12
2023 West Rand RHS Open (U12)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1507.4
1509.2
Analysis
11
D2 Schools Individuals 2023 (U9 Boys+Girls)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1484.6
1486.0
Analysis
10
West Rand Juniors 2023 (U10)
2023/03/18
2023/03/18
West Rand (GWR)
Standard
60
0.83
6
5
4.0
1487.5
1488.9
Analysis
9
WR Tournament and Coaching 2023 (U10)
2023/02/25
2023/02/25
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1405.9
1407.0
Analysis
8
2023 West Rand Open (U10)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1405.9
1407.0
Analysis
7
West Rand vs Bojanala 2022 (U10A)
2022/11/05
2022/11/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1362.3
1361.2
Analysis
6
West Rand Trials 2022 (U10)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1375.4
1374.1
Analysis
5
2022 Gauteng Schools Team Championships (U9 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1215.0
1219.6
Analysis
4
D2 School League Finals 2022 (U9)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
6
6
5.0
1215.0
1219.6
Analysis
3
2nd West Rand Open 2022 (U10)
2022/08/06
2022/08/06
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1215.0
1219.6
Analysis
2
D2 Schools Individuals 2022 (U9)
2022/05/07
2022/05/07
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1169.8
1163.6
Analysis
1
West Rand Juniors 2022 (U10)
2022/04/09
2022/04/09
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
23
10
0
13
10.0
43.5
-55.4
1364.0
1308.6
White
12
6
0
6
6.0
50.0
0.0
1349.4
1349.4
Black
11
4
0
7
4.0
36.4
-115.9
1379.9
1264.0
Standard
All
23
10
0
13
10.0
43.5
-55.4
1364.0
1308.6
White
12
6
0
6
6.0
50.0
0.0
1349.4
1349.4
Black
11
4
0
7
4.0
36.4
-115.9
1379.9
1264.0
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
95
60
4
31
62.0
65.3
129.7
1264.5
1394.2
White
48
31
2
15
32.0
66.7
141.7
1259.3
1401.0
Black
47
29
2
16
30.0
63.8
117.6
1269.8
1387.3
Standard
All
95
60
4
31
62.0
65.3
129.7
1264.5
1394.2
White
48
31
2
15
32.0
66.7
141.7
1259.3
1401.0
Black
47
29
2
16
30.0
63.8
117.6
1269.8
1387.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1140149228
Grewar, O (Owen)
5
5.0
5
0
0
100.0
1454.3
425.0
1879.3
View list
2
1140144994
Green, M (Matthew)
3
3.0
3
0
0
100.0
1310.6
425.0
1735.6
View list
3
1140135849
Ngwenya, O (Ofentse)
3
2.0
2
0
1
66.7
1364.1
141.7
1505.7
View list
4
1150149226
De Koker, R (Rigardt)
2
2.0
2
0
0
100.0
1405.9
425.0
1830.9
View list
5
1140158497
Pienaar, K (Keagan)
2
2.0
2
0
0
100.0
1459.4
425.0
1884.4
View list
6
1140136180
Malikebu, S (Solomzi)
2
1.5
1
1
0
75.0
1349.8
212.5
1562.3
View list
7
1130137100
Cronje, B (Blake)
2
1.0
1
0
1
50.0
1295.2
0.0
1295.2
View list
8
1150152490
Menyatsoe, K (Kgosi)
2
1.0
1
0
1
50.0
1487.5
0.0
1487.5
View list
9
2150136181
Miya, K (Kwandokuhle)
2
1.0
1
0
1
50.0
1287.8
0.0
1287.8
View list
10
1140144041
Mokgatle, N (Neoetlile)
2
1.0
1
0
1
50.0
1473.3
0.0
1473.3
View list
11
1140144043
Nameng, T (Thatano)
2
1.0
1
0
1
50.0
1445.9
0.0
1445.9
View list
12
1130146363
Maseko, T (Tshiamo)
2
0.0
0
0
2
0.0
1422.5
-425.0
997.5
View list
13
2130144032
Amanjee, L (Leila)
1
1.0
1
0
0
100.0
1362.3
425.0
1787.3
View list
14
1130138275
Esterhuizen, E (Erich)
1
1.0
1
0
0
100.0
1215.0
425.0
1640.0
View list
15
2150156373
Erasmus, S (Sonja)
1
1.0
1
0
0
100.0
1484.6
425.0
1909.6
View list
16
1140141559
De Waal, D (Dian)
1
1.0
1
0
0
100.0
1501.8
425.0
1926.8
View list
17
1150133833
Bantseke, L (Lesedilamodimo)
1
1.0
1
0
0
100.0
1529.5
425.0
1954.5
View list
18
1140150821
Balkison, S (Sebastian)
1
1.0
1
0
0
100.0
1405.9
425.0
1830.9
View list
19
1130156230
Hlatshwayo, B (Boikarabelo)
1
1.0
1
0
0
100.0
1507.4
425.0
1932.4
View list
20
1140140292
Coetzee, J (Johandre)
1
1.0
1
0
0
100.0
1169.8
425.0
1594.8
View list