PLAYER PAGE

Personal

Barker, R (Ryan)

Chess SA id

110091691

FIDE id

14364760

Date of birth

2010-09-17 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1412.1 1416.2 1185.4 1168.4
Raw rating 1393.6 1390.7 1185.4 1168.4
Weighted rating 1412.1 1416.2 1184.1 1167.5
Weighted performance 1254 1247.7 0 0
Floor 960.8 960.3 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 125.8 126.4 169.3 173.5
Highest rating 1460.8
2024-02-01
1464.3
2023-07-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1460.8
2024-02-01
1460.3
2024-02-01
1200
2024-02-01
1200
2020-01-01
Highest weighted rating 1460.8
2024-09-01
1460.3
2024-09-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1422.9
2023-03-01
1464.3
2023-07-01
1200
2020-01-01
1200
2020-01-01

Prediction
Item Main Standard Rapid Blitz
Rating change -1.6 -2.2 0 0
New rating 1410.5 1414 1185.4 1168.4
Analysis
Rating 1412.1 1416.2 1185.4 1168.4
Raw rating 1393.6 1390.7 1185.4 1168.4
Weighted rating 1412.1 1416.2 1184.1
Weighted performance 1254 1247.7 0
K-factor 32 32 36 36
Floor 960.8 960.3 700 700
Max/Min rating change allowed 125.8 126.4 169.3 173.5
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1393.6 1390.7 1185.4 1168.4
New weighted rating 1410.5 1414 1184.2 1167.7
New weighted performance 1245.4 1239.1 0 0
Temp new rating 1410.5 1414 1185.4 1168.4
Temp new rating +/- -1.6 -2.2 0 0
Final new rating +/- -1.6 -2.2 0 0
New rating 1410.5 1414 1185.4 1168.4
New K-factor 32 32 36 36
New floor 960.8 960.3 700 700

Item Main Standard Rapid Blitz
0 0 0 0
25 25 0 0
53 40 5 8
55 47 0 8
46 46 0 0
0 0 0 0
History 223 202 5 16

Games since
Main
78
Standard
65
Rapid
5
Blitz
8
Gender Male
Age group U16
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall 2044 715 238
Male 1675 576 197
U16 301 103 37
U16 Male 233 76 30
Standard
RSA Province Region
Overall 1898 699 222
Male 1555 568 182
U16 275 95 34
U16 Male 214 71 27
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 25 14.5 58 68 1339.1 1407.1
Standard 25 14.5 58 68 1339.1 1407.1
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 218 116.5 53.44 29.2 1271.8 1301.1
Standard 197 108.5 55.08 43.1 1264.1 1307.2
Rapid 5 2 40 -85 1428.1 1343.1
Blitz 16 6 37.5 -106.2 1318.7 1212.4

Date Main Standard Rapid Blitz
2026-01-01 1393.6 1390.7 1185.4 1168.4
2025-11-30 1414.3 1418.9 1185.4 1168.4
2025-11-01 1414.3 1418.9 1185.4 1168.4
2025-09-30 1414.3 1418.9 1185.4 1168.4
2025-09-01 1414.3 1418.9 1185.4 1168.4
2025-08-01 1414.3 1418.9 1185.4 1168.4
2025-07-01 1414.8 1419.1 1185.4 1168.4
2025-06-01 1414.8 1418.5 1185.4 1168.4
2025-05-01 1443.5 1448.8 1185.4 1168.4
2025-04-01 1443.5 1448.8 1185.4 1168.4
2025-03-01 1443.5 1448.8 1185.4 1168.4
2025-02-01 1408 1411.5 1185.3 1168.4
2025-01-01 1388.2 1388.9 1180.2 1168.4
2024-12-01 1382.5 1387 1180.2 1168.4
2024-11-01 1382.5 1387 1180.2 1168.4
2024-10-01 1382.5 1387 1180.2 1168.4
2024-09-01 1411.7 1423.5 1180.2 1168.4
2024-11-01 1385.5 1398.5 1180.2 1168.4
2024-07-01 1400.5 1398.5 1180.2 1155.2
2024-06-01 1414.3 1417.1 1180.2 1155.2
2024-05-01 1426.3 1435 1180.2 1155.2
2024-04-01 1426.3 1435 1180.2 1155.2
2024-03-01 1426.3 1435 1180.2 1155.2
2024-02-01 1460.8 1460.3 1200 1155.2

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Mzansi Inter Provincial Team Championships (U16 Open) 2025-12-15 2025-12-17 Standard Nelson Mandela Bay (ENM) 6 5 1.5 Yes Analysis
2 South African Open 2025 (U16 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
3 JMC Helpmekaar 2025 (B) 2025-06-01 2025-06-01 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
4 CPH May 2025 (B) 2025-05-03 2025-05-03 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
5 Grey College Team Championship 2025 (A) 2025-02-21 2025-02-22 Standard Mangaung (FMB) 5 5 2.5 Yes Analysis
6 JMC Kick Off 2025 (C) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 5 Yes Analysis
7 Gauteng Inter-Region at UJ 2024 (U16 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
8 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024-08-17 2024-08-17 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
9 JMC Closed 2024 (C) 2024-08-09 2024-08-11 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
10 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024-07-27 2024-07-27 Blitz Johannesburg Metro (GJM) 9 8 4 Yes Analysis
11 JMC Trinityhouse Little Falls 2024 (C) 2024-06-02 2024-06-02 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
12 JMC Helpmekaar Kollege Tournament 2024 (C) 2024-05-04 2024-05-04 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
13 Gear Up Mzansi Rapid 2024 (Intermediate) 2024-02-17 2024-02-17 Rapid Johannesburg Metro (GJM) 5 5 2 Yes Analysis
14 Grey College Team Championship 2024 (B) 2024-02-23 2024-02-24 Standard Mangaung (FMB) 5 5 3 Yes Analysis
15 2024 Gauteng Inter-Region Chess Championship (U14B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
16 JMC Kick Off Tournament 2024 (C) 2024-01-28 2024-01-28 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
17 2023 Gauteng Top Schools (U13 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 3.5 Yes Analysis
18 JMC Closed Aug 2023 (U14) 2023-08-04 2023-08-06 Standard Johannesburg Metro (GJM) 6 6 3 Yes Analysis
19 ThinkChess Tournament 29 July 2023 2023-07-29 2023-07-29 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
20 JMC Trinity Little Falls 2023 (C) 2023-07-02 2023-07-02 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
21 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023-07-30 2023-07-30 Blitz Johannesburg Metro (GJM) 7 0 0 No Analysis
22 Mzansi Fide Open 2023 (Intermediate) 2023-04-27 2023-05-01 Standard Johannesburg Metro (GJM) 6 6 3 Yes Analysis
23 JNW Open - Trinityhouse Little Falls 2023 (C) 2023-05-13 2023-05-13 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
24 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023-05-26 2023-05-26 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
25 Mzansi Open Blitz 2023 2023-04-29 2023-04-29 Blitz Johannesburg Metro (GJM) 9 8 2 Yes Analysis
26 JNW Open - Crawford 2023 (C) 2023-03-04 2023-03-04 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
27 JMC 1 St Peters 2023 (C) 2023-03-18 2023-03-18 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
28 2022 South African Junior Team Chess Championships (U14 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 6 5 Yes Analysis
29 JMC 3rd Trials 2022 (C) 2022-09-11 2022-09-11 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
30 JMC Womens Day 2022 (C) 2022-08-06 2022-08-07 Standard Johannesburg Metro (GJM) 6 6 2 Yes Analysis
31 JMC 2nd Trials 2022 (C) 2022-08-27 2022-08-27 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
32 2022 Gauteng Schools Team Championships (U13 Open) 2022-08-27 2022-08-27 Standard Tshwane (GTP) 5 5 5 Yes Analysis
33 2022 Jacaranda Round Robin (T) 2022-07-30 2022-07-30 Standard Tshwane (GTP) 5 5 4 Yes Analysis
34 2022 Gauteng Schools Individual Chess Championship (U13 Boys) 2022-06-18 2022-06-18 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
35 JNW Trinityhouse LF 2022 (Contenders) 2022-03-12 2022-03-12 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
36 JMC Charterhouse Open 2022 (C) 2022-02-12 2022-02-12 Standard Johannesburg Metro (GJM) 5 4 0 Yes Analysis
37 JNW Club - Trinityhouse Randpark Ridge Open 2020 (D) 2020-02-22 2020-02-22 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
38 JNW Club - Bryanston Open1 2020 (D) 2020-02-01 2020-02-01 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
39 2019 South African Junior Team Championships (U10D) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 6 4 Yes Analysis
40 JNW Club - Maragon Open 2019 (E) 2019-08-03 2019-08-03 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
41 JHB Metro Closed 2019 (U10) 2019-07-27 2019-07-28 Standard Johannesburg Metro (GJM) 6 5 0 Yes Analysis
42 JNW Club - Unika Scholar 2019 (U10) 2019-06-01 2019-06-01 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
43 JNW Club - Trinityhouse Randpark Ridge Open 2019 (E) 2019-03-09 2019-03-09 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
44 JNW Club - Trinityhouse Little Falls Open 2019 (E) 2019-02-23 2019-02-23 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis

Top 3 Streaks

# Games Start End
1 9 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
Grey College Team Championship 2025
date
2024-12-08
rnd
4
type
Standard
result
1
date
2025-02-21
rnd
2
type
Standard
result
0.5
Opponent
Mochoanchoeng, T (Tshego)
Opponent
Madyo, M (Mbuyiselo)
2 8 Tournament
2022 South African Junior Team Chess Championships
Tournament
JNW Open - Crawford 2023
date
2022-12-04
rnd
2
type
Standard
result
1
date
2023-03-04
rnd
3
type
Standard
result
1
Opponent
Veldtman, J (Juan-Aiden)
Opponent
Steyn, A (Anneke)
3 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
JMC Kick Off Tournament 2024
date
2024-01-13
rnd
2
type
Standard
result
1
date
2024-01-28
rnd
3
type
Standard
result
1
Opponent
Grobbelaar, H (Hannes)
Opponent
Wessels, T (Theodore)
# Games Start End
1 9 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
Grey College Team Championship 2025
date
2024-12-08
rnd
4
type
Standard
result
1
date
2025-02-21
rnd
2
type
Standard
result
0.5
Opponent
Mochoanchoeng, T (Tshego)
Opponent
Madyo, M (Mbuyiselo)
2 8 Tournament
2022 South African Junior Team Chess Championships
Tournament
JNW Open - Crawford 2023
date
2022-12-04
rnd
2
type
Standard
result
1
date
2023-03-04
rnd
3
type
Standard
result
1
Opponent
Veldtman, J (Juan-Aiden)
Opponent
Steyn, A (Anneke)
3 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
JMC Kick Off Tournament 2024
date
2024-01-13
rnd
2
type
Standard
result
1
date
2024-01-28
rnd
3
type
Standard
result
1
Opponent
Grobbelaar, H (Hannes)
Opponent
Wessels, T (Theodore)
# Games Start End
1 1 Tournament
Gear Up Mzansi Rapid 2024
Tournament
Gear Up Mzansi Rapid 2024
date
2024-02-17
rnd
3
type
Rapid
result
1
date
2024-02-17
rnd
3
type
Rapid
result
1
Opponent
Kojetin, C (Connor)
Opponent
Kojetin, C (Connor)
2 1 Tournament
Gear Up Mzansi Rapid 2024
Tournament
Gear Up Mzansi Rapid 2024
date
2024-02-17
rnd
1
type
Rapid
result
1
date
2024-02-17
rnd
1
type
Rapid
result
1
Opponent
Wessels, T (Theodore)
Opponent
Wessels, T (Theodore)
# Games Start End
1 2 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
6
type
Blitz
result
1
date
2024-07-27
rnd
7
type
Blitz
result
1
Opponent
Yaregal, A (Aaron)
Opponent
Sheik, M (Mohammed)
2 2 Tournament
Mzansi Open Blitz 2023
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2023-04-29
rnd
9
type
Blitz
result
1
date
2024-07-27
rnd
1
type
Blitz
result
1
Opponent
Westoby, A (Adam)
Opponent
Iya, K (Kajua)
3 1 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
4
type
Blitz
result
1
date
2024-07-27
rnd
4
type
Blitz
result
1
Opponent
Du Toit, M (Megan)
Opponent
Du Toit, M (Megan)
# Games Start End
1 8 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
Grey College Team Championship 2025
date
2024-12-08
rnd
4
type
Standard
result
1
date
2025-02-21
rnd
1
type
Standard
result
1
Opponent
Mochoanchoeng, T (Tshego)
Opponent
Moalusi, P (Palesa)
2 8 Tournament
2022 South African Junior Team Chess Championships
Tournament
JNW Open - Crawford 2023
date
2022-12-04
rnd
2
type
Standard
result
1
date
2023-03-04
rnd
3
type
Standard
result
1
Opponent
Veldtman, J (Juan-Aiden)
Opponent
Steyn, A (Anneke)
3 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
JMC Kick Off Tournament 2024
date
2024-01-13
rnd
2
type
Standard
result
1
date
2024-01-28
rnd
3
type
Standard
result
1
Opponent
Grobbelaar, H (Hannes)
Opponent
Wessels, T (Theodore)
# Games Start End
1 8 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
Grey College Team Championship 2025
date
2024-12-08
rnd
4
type
Standard
result
1
date
2025-02-21
rnd
1
type
Standard
result
1
Opponent
Mochoanchoeng, T (Tshego)
Opponent
Moalusi, P (Palesa)
2 8 Tournament
2022 South African Junior Team Chess Championships
Tournament
JNW Open - Crawford 2023
date
2022-12-04
rnd
2
type
Standard
result
1
date
2023-03-04
rnd
3
type
Standard
result
1
Opponent
Veldtman, J (Juan-Aiden)
Opponent
Steyn, A (Anneke)
3 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
JMC Kick Off Tournament 2024
date
2024-01-13
rnd
2
type
Standard
result
1
date
2024-01-28
rnd
3
type
Standard
result
1
Opponent
Grobbelaar, H (Hannes)
Opponent
Wessels, T (Theodore)
# Games Start End
1 1 Tournament
Gear Up Mzansi Rapid 2024
Tournament
Gear Up Mzansi Rapid 2024
date
2024-02-17
rnd
3
type
Rapid
result
1
date
2024-02-17
rnd
3
type
Rapid
result
1
Opponent
Kojetin, C (Connor)
Opponent
Kojetin, C (Connor)
2 1 Tournament
Gear Up Mzansi Rapid 2024
Tournament
Gear Up Mzansi Rapid 2024
date
2024-02-17
rnd
1
type
Rapid
result
1
date
2024-02-17
rnd
1
type
Rapid
result
1
Opponent
Wessels, T (Theodore)
Opponent
Wessels, T (Theodore)
# Games Start End
1 2 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
6
type
Blitz
result
1
date
2024-07-27
rnd
7
type
Blitz
result
1
Opponent
Yaregal, A (Aaron)
Opponent
Sheik, M (Mohammed)
2 2 Tournament
Mzansi Open Blitz 2023
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2023-04-29
rnd
9
type
Blitz
result
1
date
2024-07-27
rnd
1
type
Blitz
result
1
Opponent
Westoby, A (Adam)
Opponent
Iya, K (Kajua)
3 1 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
4
type
Blitz
result
1
date
2024-07-27
rnd
4
type
Blitz
result
1
Opponent
Du Toit, M (Megan)
Opponent
Du Toit, M (Megan)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Maharaj ,A (Arya) 5 2 -85 5 2 -85 0 0 0 0 0 0
1207.1 1122.1 1196.3 1122.1 0 0 0 0
2 Sehloho ,T (Thandolwethu) 5 5 425 5 5 425 0 0 0 0 0 0
1339.8 1764.8 1333.7 1764.8 0 0 0 0
3 Bijker ,W (Waldo) 5 1 -255 4 1 -212.5 1 0 -425 0 0 0
1357 1102 1318.2 1144.5 1190.8 932 0 0
4 Bloem ,J (James) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1396.6 1538.3 1385.2 1538.3 0 0 0 0
5 Barradas ,K (Keanu) 3 0 -425 3 0 -425 0 0 0 0 0 0
1264 839 1247.2 839 0 0 0 0
6 Mupalala ,K (Kenzo) 3 0 -425 3 0 -425 0 0 0 0 0 0
1261.6 836.6 1254.3 836.6 0 0 0 0
7 Botha ,A (Andrea) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1252.6 1394.3 1250.1 1394.3 0 0 0 0
8 Wessels ,T (Theodore) 3 3 425 2 2 425 1 1 425 0 0 0
1406.6 1831.6 1407.8 1831.6 1200 1831.6 0 0
9 Badenhorst ,M (Matthew) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1433.2 1008.2 1405.1 1008.2 1326 1008.2 0 0
10 Marais ,E (Enzo) 2 0 -425 2 0 -425 0 0 0 0 0 0
1104.5 679.5 1083.6 679.5 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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