Chess South Africa
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Chess South Africa
Bloem, J (James)
Dob:
2011/02/09 (U14)
Gender:
Male
Chess SA id:
1110133758
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/09/07 (6 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
Current Raw rating
1396.6
Current Weighted rating
1372.8
Current Weighted performance
1317.0
Current official/published rating (highest between Raw, WR and WP)
1396.6
Current highest rating achieved
1490.7
Current floor (min rating allowed)
990.7
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
2.73
Difference (S-We)
-0.19
Current Raw change (no limits, including tournament time weight)
-6.1
Current min/max change allowed (with limits)
±125.3
Current Raw change used (final)
-6.1
Projected new Raw rating
1390.5
Projected new Weighed rating
1265.2
Projected new Weighted performance
1316.8
Projected new final Raw rating (if new WP > new Raw)
1390.5
Projected new highest rating
1490.7
Projected new floor
990.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1390.5
Projected effective change (new Official - current Official)
-6.1
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
Current Raw rating
1376.0
Current Weighted rating
1363.2
Current Weighted performance
1317.0
Current official/published rating (highest between Raw, WR and WP)
1376.0
Current highest rating achieved
1481.0
Current floor (min rating allowed)
981.0
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
2.65
Difference (S-We)
-0.15
Current Raw change (no limits, including tournament time weight)
-4.8
Current min/max change allowed (with limits)
±129.0
Current Raw change used (final)
-4.8
Projected new Raw rating
1371.2
Projected new Weighed rating
1256.1
Projected new Weighted performance
1316.8
Projected new final Raw rating (if new WP > new Raw)
1371.2
Projected new highest rating
1481.0
Projected new floor
981.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1371.2
Projected effective change (new Official - current Official)
-4.8
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
Current Raw rating
1241.3
Current Weighted rating
1232.8
Current Weighted performance
1246.5
Current official/published rating (highest between Raw, WR and WP)
1246.5
Current highest rating achieved
1241.3
Current floor (min rating allowed)
741.3
Current K-factor
36
s
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)
±156.3
Current Raw change used (final)
0.0
Projected new Raw rating
1241.3
Projected new Weighed rating
1134.6
Projected new Weighted performance
1246.5
Projected new final Raw rating (if new WP > new Raw)
1246.5
Projected new highest rating
1246.5
Projected new floor
746.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1246.5
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Tournament:
Mzansi Spring Open 2024 (Intermediate)
Start:
2024/09/07
End:
2024/09/07
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1396.6
Rating gain/loss:
-6.1
Type rating:
1376.0
Rating gain/loss:
-4.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
14
Mzansi Spring Open 2024 (Intermediate)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1396.6
1376.0
Analysis
13
2024 Jacaranda Round Robin Open Chess Tournament (C)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1490.7
1481.0
Analysis
12
JMC Closed 2024 (B)
2024/08/09
2024/08/11
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
1.0
1490.7
1481.0
Analysis
11
2024 Midstream College Open Chess Tournament (B1)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1423.4
1426.1
Analysis
10
South African Open Chess Championship 2024 (C)
2024/07/04
2024/07/07
Ethekwini (KED)
Standard
90
0.94
7
7
5.0
1423.4
1426.1
Analysis
9
JMC Trinityhouse Little Falls 2024 (C)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1417.0
1416.8
Analysis
8
JMC Helpmekaar Kollege Tournament 2024 (C)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1379.3
1372.3
Analysis
7
CPH St Andrew's Rapid 2024 (B)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
3.0
1460.7
1234.1
Analysis
6
1st Knights Open Tournament 2024 (B)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1460.7
1463.5
Analysis
5
JNW Open - Classic - Crawford 2024 (B)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1460.7
1463.5
Analysis
4
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1397.6
1397.8
Analysis
3
2024 Blou Bul Open Chess Tournament (C)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1397.6
1397.8
Analysis
2
JMC Kick Off Tournament 2024 (C)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1347.9
1325.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1347.9
1325.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
45
Mzansi Spring Open 2024 (Intermediate)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1396.6
1376.0
Analysis
44
2024 Jacaranda Round Robin Open Chess Tournament (C)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1490.7
1481.0
Analysis
43
JMC Closed 2024 (B)
2024/08/09
2024/08/11
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
1.0
1490.7
1481.0
Analysis
42
2024 Midstream College Open Chess Tournament (B1)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1423.4
1426.1
Analysis
41
South African Open Chess Championship 2024 (C)
2024/07/04
2024/07/07
Ethekwini (KED)
Standard
90
0.94
7
7
5.0
1423.4
1426.1
Analysis
40
JMC Trinityhouse Little Falls 2024 (C)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1417.0
1416.8
Analysis
39
JMC Helpmekaar Kollege Tournament 2024 (C)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1379.3
1372.3
Analysis
38
CPH St Andrew's Rapid 2024 (B)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
3.0
1460.7
1234.1
Analysis
37
1st Knights Open Tournament 2024 (B)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1460.7
1463.5
Analysis
36
JNW Open - Classic - Crawford 2024 (B)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1460.7
1463.5
Analysis
35
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1397.6
1397.8
Analysis
34
2024 Blou Bul Open Chess Tournament (C)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1397.6
1397.8
Analysis
33
JMC Kick Off Tournament 2024 (C)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1347.9
1325.3
Analysis
32
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1347.9
1325.3
Analysis
31
Chess Power House Festive Rapid 2023 (Grade 3-7)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
4.5
1352.0
1234.8
Analysis
30
Chess is My Lifestyle 2023 (High School Boys)
2023/12/09
2023/12/09
Johannesburg Metro (GJM)
Rapid
30
0.60
5
4
0.5
1352.0
1234.8
Analysis
29
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1292.9
1275.2
Analysis
28
Mzansi Bryanston Rapid 2023 (Intermediate)
2023/10/07
2023/10/07
Johannesburg Metro (GJM)
Rapid
25
0.54
5
5
3.5
1292.9
1221.8
Analysis
27
Ekurhuleni Chess Spring Tournament 2023 (A+B)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1303.7
1296.4
Analysis
26
Mzansi Spring Rapid 2023
2023/09/02
2023/09/02
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
3.0
1303.7
1216.0
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
72
37
6
29
40.0
55.6
47.2
1357.7
1404.9
White
36
20
3
13
21.5
59.7
82.6
1354.0
1436.6
Black
36
17
3
16
18.5
51.4
11.8
1361.4
1373.2
Standard
All
67
34
6
27
37.0
55.2
44.4
1366.1
1410.5
White
34
19
3
12
20.5
60.3
87.5
1360.1
1447.6
Black
33
15
3
15
16.5
50.0
0.0
1372.2
1372.2
Rapid
All
5
3
0
2
3.0
60.0
85.0
1245.0
1330.0
White
2
1
0
1
1.0
50.0
0.0
1249.4
1249.4
Black
3
2
0
1
2.0
66.7
141.7
1242.1
1383.8
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
226
111
21
94
121.5
53.8
32.0
1301.6
1333.6
White
116
67
10
39
72.0
62.1
102.6
1297.8
1400.4
Black
110
44
11
55
49.5
45.0
-42.5
1305.6
1263.1
Standard
All
194
96
16
82
104.0
53.6
30.7
1296.8
1327.4
White
101
61
8
32
65.0
64.4
122.0
1291.1
1413.2
Black
93
35
8
50
39.0
41.9
-68.5
1302.9
1234.3
Rapid
All
32
15
5
12
17.5
54.7
39.8
1331.0
1370.8
White
15
6
2
7
7.0
46.7
-28.3
1342.6
1314.3
Black
17
9
3
5
10.5
61.8
100.0
1320.7
1420.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120152458
Chadalavada, B (Bhaarghavarama)
3
3.0
3
0
0
100.0
1381.2
425.0
1806.2
View list
2
110091688
Kwak, J (Jaeson)
3
3.0
3
0
0
100.0
1343.4
425.0
1768.4
View list
3
1100113805
Bijker, W (Waldo)
3
2.0
2
0
1
66.7
1378.9
141.7
1520.6
View list
4
1130143688
Gupta, A (Akul)
3
1.0
1
0
2
33.3
1399.8
-141.7
1258.2
View list
5
1130140204
Sehloho, T (Thandolwethu)
3
1.0
1
0
2
33.3
1271.5
-141.7
1129.9
View list
6
1120111803
Retief, A (Antonie)
3
1.0
0
2
1
33.3
1323.0
-141.7
1181.3
View list
7
1110133020
Jacobs, E (Elai)
2
2.0
2
0
0
100.0
1171.5
425.0
1596.5
View list
8
2110141968
Kingsbury, G (Gabriella)
2
2.0
2
0
0
100.0
1311.8
425.0
1736.8
View list
9
1110145788
Rademeyer, F (Frederick Paul)
2
2.0
2
0
0
100.0
1404.3
425.0
1829.3
View list
10
1100111138
Akker, D (Dylan)
2
1.5
1
1
0
75.0
1366.2
212.5
1578.7
View list
11
1080143807
Cruikshanks, C (Connor)
2
1.5
1
1
0
75.0
1305.8
212.5
1518.3
View list
12
2100108310
Maharaj, A (Arya)
2
1.5
1
1
0
75.0
1384.6
212.5
1597.1
View list
13
2110141975
Mlilo, S (Sibongisiwe)
2
1.5
1
1
0
75.0
1384.5
212.5
1597.0
View list
14
212091698
Chinoruma, K (Kupa)
2
1.0
1
0
1
50.0
1312.7
0.0
1312.7
View list
15
110091691
Barker, R (Ryan)
2
1.0
1
0
1
50.0
1382.5
0.0
1382.5
View list
16
111092267
D`Alton, E (Ezra)
2
1.0
1
0
1
50.0
1326.5
0.0
1326.5
View list
17
2130133722
Dalal, D (Dhanika)
2
1.0
1
0
1
50.0
1255.1
0.0
1255.1
View list
18
1010192133
Janse Van Rensburg, G (Gerrit)
2
1.0
1
0
1
50.0
1410.5
0.0
1410.5
View list
19
2120111139
Maharaj, A (Aditi)
2
1.0
1
0
1
50.0
1320.4
0.0
1320.4
View list
20
2090108309
Maharaj, A (Anaamika)
2
1.0
1
0
1
50.0
1376.8
0.0
1376.8
View list