Chess South Africa
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Chess South Africa
Barker, R (Ryan)
Dob:
2010/09/17 (U16)
Gender:
Male
Chess SA id:
110091691
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (15 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
1426.3
Curent Weighted rating
1414.3
Curent Weighted performance
1328.2
Current official/published rating (highest between Raw, WR and WP)
1426.3
Current floor (min rating allowed)
960.8
Current highest rating achieved
1460.8
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
2.95
Difference (S-We)
-0.45
Current Raw change (no limits, including tournament time weight)
-12.0
Current min/max change allowed (with limits)
±120.1
Current Raw change used (final)
-12.0
Projected new Raw rating
1414.3
Projected new Weighed rating
1417.3
Projected new Weighted performance
1328.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1417.3
Projected effective change (new Official - current Official)
-9.0
Projected new highest rating
1460.8
Projected new floor
960.8
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
1435.0
Curent Weighted rating
1412.4
Curent Weighted performance
1358.0
Current official/published rating (highest between Raw, WR and WP)
1435.0
Current floor (min rating allowed)
960.3
Current highest rating achieved
1460.3
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
3.06
Difference (S-We)
-0.56
Current Raw change (no limits, including tournament time weight)
-17.9
Current min/max change allowed (with limits)
±118.6
Current Raw change used (final)
-17.9
Projected new Raw rating
1417.1
Projected new Weighed rating
1416.1
Projected new Weighted performance
1358.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1417.1
Projected effective change (new Official - current Official)
-17.9
Projected new highest rating
1460.3
Projected new floor
960.3
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
1180.2
Curent Weighted rating
1195.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1195.4
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)
±170.6
Current Raw change used (final)
0.0
Projected new Raw rating
1180.2
Projected new Weighed rating
1194.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.1
Projected effective change (new Official - current Official)
-1.4
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
1155.2
Curent Weighted rating
1163.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1163.4
Current floor (min rating allowed)
700.0
Current highest rating achieved
1155.2
Current K-factor
40
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)
±176.7
Current Raw change used (final)
0.0
Projected new Raw rating
1155.2
Projected new Weighed rating
1161.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.9
Projected effective change (new Official - current Official)
-1.5
Projected new highest rating
1155.2
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Tournament:
JMC Helpmekaar Kollege Tournament 2024 (C)
Start:
2024/05/04
End:
2024/05/04
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1426.3
Rating gain/loss:
-12.0
Type rating:
1435.0
Rating gain/loss:
-17.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
JMC Helpmekaar Kollege Tournament 2024 (C)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1426.3
1435.0
Analysis
4
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1460.8
1460.3
Analysis
3
Gear Up Mzansi Rapid 2024 (Intermediate)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
2.0
1460.8
1200.0
Analysis
2
JMC Kick Off Tournament 2024 (C)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1433.5
1431.2
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
1433.5
1431.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
33
JMC Helpmekaar Kollege Tournament 2024 (C)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1426.3
1435.0
Analysis
32
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1460.8
1460.3
Analysis
31
Gear Up Mzansi Rapid 2024 (Intermediate)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
2.0
1460.8
1200.0
Analysis
30
JMC Kick Off Tournament 2024 (C)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1433.5
1431.2
Analysis
29
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1433.5
1431.2
Analysis
28
2023 Gauteng Top Schools (U13 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1456.1
1448.7
Analysis
27
JMC Closed Aug 2023 (U14)
2023/08/04
2023/08/06
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.0
1456.1
1448.7
Analysis
26
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
2023/07/30
2023/07/30
Johannesburg Metro (GJM)
Blitz
8
0.25
7
0
0.0
1393.9
1155.2
Analysis
25
ThinkChess Tournament 29 July 2023
2023/07/29
2023/07/29
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1393.9
1400.7
Analysis
24
JMC Trinity Little Falls 2023 (C)
2023/07/02
2023/07/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1393.9
1400.7
Analysis
23
Gauteng Schools Individual Finals 2023 (U13 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1423.5
1428.0
Analysis
22
JNW Open - Trinityhouse Little Falls 2023 (C)
2023/05/13
2023/05/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1423.5
1428.0
Analysis
21
Mzansi Open Blitz 2023
2023/04/29
2023/04/29
Johannesburg Metro (GJM)
Blitz
5
0.18
9
8
2.0
1435.5
1200.0
Analysis
20
Mzansi Fide Open 2023 (Intermediate)
2023/04/27
2023/05/01
Johannesburg Metro (GJM)
Standard
120
1.00
6
6
3.0
1423.5
1428.0
Analysis
19
JMC 1 St Peters 2023 (C)
2023/03/18
2023/03/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1356.2
1334.1
Analysis
18
JNW Open - Crawford 2023 (C)
2023/03/04
2023/03/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1356.2
1334.1
Analysis
17
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
5.0
1288.5
1262.1
Analysis
16
JMC 3rd Trials 2022 (C)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1353.3
1338.8
Analysis
15
JMC 2nd Trials 2022 (C)
2022/08/27
2022/08/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1191.7
1194.0
Analysis
14
2022 Gauteng Schools Team Championships (U13 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1191.7
1194.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
14
1
10
14.5
58.0
68.0
1338.1
1406.1
White
11
5
1
5
5.5
50.0
0.0
1342.7
1342.7
Black
14
9
0
5
9.0
64.3
121.4
1334.4
1455.8
Standard
All
20
12
1
7
12.5
62.5
106.3
1315.5
1421.8
White
9
4
1
4
4.5
50.0
0.0
1329.9
1329.9
Black
11
8
0
3
8.0
72.7
193.2
1303.8
1497.0
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1428.1
1343.1
White
2
1
0
1
1.0
50.0
0.0
1400.5
1400.5
Black
3
1
0
2
1.0
33.3
-141.7
1446.5
1304.8
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
165
84
6
75
87.0
52.7
23.2
1257.4
1280.6
White
86
43
4
39
45.0
52.3
19.8
1264.3
1284.1
Black
79
41
2
36
42.0
53.2
26.9
1249.8
1276.7
Standard
All
152
80
6
66
83.0
54.6
39.1
1242.8
1282.0
White
80
41
4
35
43.0
53.8
31.9
1253.2
1285.1
Black
72
39
2
31
40.0
55.6
47.2
1231.3
1278.5
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1428.1
1343.1
White
2
1
0
1
1.0
50.0
0.0
1400.5
1400.5
Black
3
1
0
2
1.0
33.3
-141.7
1446.5
1304.8
Blitz
All
8
2
0
6
2.0
25.0
-212.5
1427.3
1214.8
White
4
1
0
3
1.0
25.0
-212.5
1418.1
1205.6
Black
4
1
0
3
1.0
25.0
-212.5
1436.5
1224.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2100108310
Maharaj, A (Arya)
5
2.0
2
0
3
40.0
1190.0
-85.0
1105.0
View list
2
1130140204
Sehloho, T (Thandolwethu)
4
4.0
4
0
0
100.0
1408.7
425.0
1833.7
View list
3
1100113805
Bijker, W (Waldo)
4
1.0
1
0
3
25.0
1282.2
-212.5
1069.7
View list
4
1130140205
Wessels, T (Theodore)
3
3.0
3
0
0
100.0
1416.8
425.0
1841.8
View list
5
1090105696
Barradas, K (Keanu)
3
0.0
0
0
3
0.0
1232.4
-425.0
807.4
View list
6
1130130727
Badenhorst, M (Matthew)
3
0.0
0
0
3
0.0
1435.9
-425.0
1010.9
View list
7
1100110075
Mupalala, K (Kenzo)
3
0.0
0
0
3
0.0
1199.5
-425.0
774.5
View list
8
1110134886
Thomson-Selibowitz, R (Ryder)
2
2.0
2
0
0
100.0
1445.8
425.0
1870.8
View list
9
2120108315
Hoek, L (Lore)
2
1.5
1
1
0
75.0
1354.8
212.5
1567.3
View list
10
1110141970
Kingsbury, J (Jack)
2
1.5
1
1
0
75.0
1404.7
212.5
1617.2
View list
11
210091697
Botha, A (Andrea)
2
1.0
1
0
1
50.0
1263.5
0.0
1263.5
View list
12
210092704
Deysel, H (Hannah)
2
1.0
1
0
1
50.0
1328.0
0.0
1328.0
View list
13
211091693
Steyn, A (Anneke)
2
1.0
1
0
1
50.0
1204.4
0.0
1204.4
View list
14
1110103542
Marais, E (Enzo)
2
0.0
0
0
2
0.0
1107.1
-425.0
682.1
View list
15
1090130898
Mesele, O (Oboitshepo)
2
0.0
0
0
2
0.0
1147.6
-425.0
722.6
View list
16
1090130895
Arokiam, E (Ethan)
1
1.0
1
0
0
100.0
1426.3
425.0
1851.3
View list
17
1110133758
Bloem, J (James)
1
1.0
1
0
0
100.0
1433.5
425.0
1858.5
View list
18
1120152458
Chadalavada, B (Bhaarghavarama)
1
1.0
1
0
0
100.0
1426.3
425.0
1851.3
View list
19
103006204
De Beer, A (Arno)
1
1.0
1
0
0
100.0
1116.0
425.0
1541.0
View list
20
1080143807
Cruikshanks, C (Connor)
1
1.0
1
0
0
100.0
1356.2
425.0
1781.2
View list