PLAYER PAGE

Personal

Johnson, B (Brian)

Chess SA id

1150193579

FIDE id

?

Date of birth

2015-08-19 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

103.9

Junior GPX Points

1261

Item Main Standard Rapid Blitz
Rating 1526.5 1482.8 1531.2 1200
Raw rating 1526.5 1482.8 1531.2 1200
Weighted rating 1458.6 1396.5 1459.8 1200
Weighted performance 1520 1464.9 1490.5 0
Floor 1079 1013.8 1058.4 700
K-factor 32 32 32 36
Min/Max rating change allowed 104.1 110.8 103.4 165.8
Highest rating 1607.4
2025-09-01
1513.8
2025-09-01
1558.4
2025-09-01
1200
2024-02-01
Highest raw rating 1579
2025-09-01
1513.8
2025-09-01
1558.4
2025-09-01
1200
2024-02-01
Highest weighted rating 1525.3
2024-10-01
1478
2024-10-01
1524.7
2024-10-01
1200
2024-02-01
Highest weighted performance 1614.1
2025-09-01
1512.2
2025-09-01
1538.6
2025-09-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 7.8 16.5 0 0
New rating 1534.3 1499.3 1531.2 1200
Analysis
Rating 1526.5 1482.8 1531.2 1200
Raw rating 1526.5 1482.8 1531.2 1200
Weighted rating 1458.6 1396.5 1459.8
Weighted performance 1520 1464.9 1490.5
K-factor 32 32 32 36
Floor 1079 1013.8 1058.4 700
Max/Min rating change allowed 104.1 110.8 103.4 165.8
Games 5 5 0 0
Score 3 3 0 0
Expected score 2.79 2.6 0 0
Score-Expected 0.21 0.4 0 0
Temp raw +/- 6.6 12.8 0 0
Final raw +/- 6.6 12.8 0 0
New raw rating 1533.1 1495.6 1531.2 1200
New weighted rating 1469.9 1409.4 1470.7 1200
New weighted performance 1534.3 1499.3 1486.3 0
Temp new rating 1534.3 1499.3 1531.2 1200
Temp new rating +/- 7.8 16.5 0 0
Final new rating +/- 7.8 16.5 0 0
New rating 1534.3 1499.3 1531.2 1200
New K-factor 32 32 32 36
New floor 1079 1013.8 1058.4 700

Item Main Standard Rapid Blitz
0 0 0 0
113 58 55 0
92 35 57 0
0 0 0 0
0 0 0 0
0 0 0 0
History 205 93 112 0

Games since
Main
205
Standard
93
Rapid
112
Blitz
0
Gender Male
Age group U12
Region Cape Town (WCT)
Province Western Cape (WC)
Main
RSA Province Region
Overall 1067 334 188
Male 927 286 161
U12 94 31 16
U12 Male 74 24 12
Standard
RSA Province Region
Overall 1344 369 203
Male 1134 300 170
U12 138 35 19
U12 Male 101 24 14
Rapid
RSA Province Region
Overall 172 81 44
Male 159 75 43
U12 16 10 6
U12 Male 15 9 6
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U12 -1 -1 -1
U12 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 113 79 69.91 169.2 1355.2 1524.5
Standard 58 38.5 66.38 139.2 1366.9 1506.1
Rapid 55 40.5 73.64 200.9 1342.9 1543.8
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 205 135 65.85 134.8 1317.3 1452.1
Standard 93 56.5 60.75 91.4 1334.9 1426.3
Rapid 112 78.5 70.09 170.8 1302.7 1473.5
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-30 1526.5 1482.8 1531.2 1200
2025-11-01 1526.5 1482.8 1531.2 1200
2025-09-30 1579 1513.8 1558.4 1200
2025-09-01 1579 1513.8 1558.4 1200
2025-08-01 1499.1 1455.3 1499.1 1200
2025-07-01 1515.1 1471.6 1499.1 1200
2025-06-01 1525.3 1478 1499.1 1200
2025-05-01 1461.6 1428.3 1458.4 1200
2025-04-01 1442.5 1428.3 1429.8 1200
2025-03-01 1514.6 1404.3 1524.7 1200
2025-02-01 1415.8 1304.1 1453 1200
2025-01-01 1368.6 1277.2 1392.1 1200
2024-12-01 1381.8 1277.2 1429.2 1200
2024-11-01 1374.3 1277.2 1421.8 1200
2024-10-01 1356.7 1261 1436.2 1200
2024-09-01 1448.4 1311.6 1329.8 1200
2024-08-01 1344.9 1235.3 1329.8 1200
2024-10-01 1265.7 1235.3 1261.4 1200
2024-06-01 1227.2 1189.6 1261.4 1200
2024-05-01 1212.5 1189.6 1241.6 1200
2024-04-01 1212.5 1189.6 1241.6 1200
2024-03-01 1218.6 1221.6 1200 1200
2024-02-01 1200 1200 1200 1200
2024-01-01 1200 1200 1200 1200

Comming soon.

Tournaments

# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 A & A Invitational Chess Tournament 2025 (U12+U14) 2025-11-29 2025-11-29 Standard Cape Town (WCT) 5 5 3 Yes Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 A & A Invitational Chess Tournament 2025 (U12+U14) 2025-11-29 2025-11-29 Standard Cape Town (WCT) 5 5 3 Yes Analysis
2 Gordons Bay Primary Chess Championship 2025 (Open) 2025-10-25 2025-10-25 Rapid Cape Town (WCT) 5 0 0 No Analysis
3 Curro Hermanus Spring Open 2025 (U11 Boys) 2025-10-18 2025-10-18 Rapid Overberg (WOS) 6 6 4 Yes Analysis
4 Cape Town Chess Federation Club League 2025 (E) 2025-08-16 2025-08-23 Standard Cape Town (WCT) 6 4 2 Yes Analysis
5 Kleinmond Chess Club Open 2025 (U10) 2025-08-30 2025-08-30 Rapid Overberg (WOS) 6 6 6 Yes Analysis
6 Western Cape Women’s Championship 2025 (U12) 2025-08-09 2025-08-09 Standard West Coast (WCU) 5 5 4 Yes Analysis
7 Cape Town Metro North Top Schools 2025 (U11) 2025-08-01 2025-08-02 Standard Cape Town (WCT) 5 5 4 Yes Analysis
8 Cape Winelands Open 2025 (U12) 2025-07-19 2025-07-19 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
9 Cape Town Chess Junior League 2025 (U12) 2025-05-10 2025-05-31 Standard Cape Town (WCT) 6 5 2 Yes Analysis
10 St John's CBC Rapid 2025 (U10) 2025-05-24 2025-05-24 Rapid Cape Town (WCT) 6 6 6 Yes Analysis
11 Western Cape Schools Individual Championship 2025 (U11 Boys) 2025-05-17 2025-05-18 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
12 West Coast And Mykonos Open 2025 (U12) 2025-05-02 2025-05-04 Standard West Coast (WCU) 5 5 4 Yes Analysis
13 Rylib Autumn Slam 2025 (Intermediate) 2025-04-26 2025-04-26 Rapid Cape Town (WCT) 6 5 1.5 Yes Analysis
14 Hermanus Chess Club Open 2025 (U10) 2025-04-12 2025-04-12 Rapid Overberg (WOS) 7 7 6 Yes Analysis
15 Steinitz Festival 2025 (Open) 2025-03-15 2025-03-15 Rapid Cape Town (WCT) 7 7 2 Yes Analysis
16 Western Cape Closed 2025 (U12) 2025-03-08 2025-03-09 Standard Cape Town (WCT) 6 6 3.5 Yes Analysis
17 CT Metro Schools Individual Closed 2025 (U11 Open) 2025-03-01 2025-03-02 Standard Cape Town (WCT) 6 6 4 Yes Analysis
18 Cape of Good Hope Open 2025 (U10) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
19 Laerskool Welgemoed Rapid 2025 (U12) 2025-02-15 2025-02-15 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
20 CT Metro North Schools Chess Individual Trials 2025 (U11 Open) 2025-02-08 2025-02-09 Standard Cape Town (WCT) 6 6 5 Yes Analysis
21 Helderberg Chess Club PS Development Tournament 2025 (U11 Boys) 2025-01-25 2025-01-25 Standard Cape Town (WCT) 5 5 3 Yes Analysis
22 2025 Kraaifontein Open Chess Championships (U12 Rapid) 2025-01-04 2025-01-04 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 A & A Invitational Chess Tournament 2025 (U12+U14) 2025-11-29 2025-11-29 Standard Cape Town (WCT) 5 5 3 Yes Analysis
2 Gordons Bay Primary Chess Championship 2025 (Open) 2025-10-25 2025-10-25 Rapid Cape Town (WCT) 5 0 0 No Analysis
3 Curro Hermanus Spring Open 2025 (U11 Boys) 2025-10-18 2025-10-18 Rapid Overberg (WOS) 6 6 4 Yes Analysis
4 Cape Town Chess Federation Club League 2025 (E) 2025-08-16 2025-08-23 Standard Cape Town (WCT) 6 4 2 Yes Analysis
5 Kleinmond Chess Club Open 2025 (U10) 2025-08-30 2025-08-30 Rapid Overberg (WOS) 6 6 6 Yes Analysis
6 Western Cape Women’s Championship 2025 (U12) 2025-08-09 2025-08-09 Standard West Coast (WCU) 5 5 4 Yes Analysis
7 Cape Town Metro North Top Schools 2025 (U11) 2025-08-01 2025-08-02 Standard Cape Town (WCT) 5 5 4 Yes Analysis
8 Cape Winelands Open 2025 (U12) 2025-07-19 2025-07-19 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
9 Cape Town Chess Junior League 2025 (U12) 2025-05-10 2025-05-31 Standard Cape Town (WCT) 6 5 2 Yes Analysis
10 St John's CBC Rapid 2025 (U10) 2025-05-24 2025-05-24 Rapid Cape Town (WCT) 6 6 6 Yes Analysis
11 Western Cape Schools Individual Championship 2025 (U11 Boys) 2025-05-17 2025-05-18 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
12 West Coast And Mykonos Open 2025 (U12) 2025-05-02 2025-05-04 Standard West Coast (WCU) 5 5 4 Yes Analysis
13 Rylib Autumn Slam 2025 (Intermediate) 2025-04-26 2025-04-26 Rapid Cape Town (WCT) 6 5 1.5 Yes Analysis
14 Hermanus Chess Club Open 2025 (U10) 2025-04-12 2025-04-12 Rapid Overberg (WOS) 7 7 6 Yes Analysis
15 Steinitz Festival 2025 (Open) 2025-03-15 2025-03-15 Rapid Cape Town (WCT) 7 7 2 Yes Analysis
16 Western Cape Closed 2025 (U12) 2025-03-08 2025-03-09 Standard Cape Town (WCT) 6 6 3.5 Yes Analysis
17 CT Metro Schools Individual Closed 2025 (U11 Open) 2025-03-01 2025-03-02 Standard Cape Town (WCT) 6 6 4 Yes Analysis
18 Cape of Good Hope Open 2025 (U10) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
19 Laerskool Welgemoed Rapid 2025 (U12) 2025-02-15 2025-02-15 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
20 CT Metro North Schools Chess Individual Trials 2025 (U11 Open) 2025-02-08 2025-02-09 Standard Cape Town (WCT) 6 6 5 Yes Analysis
21 Helderberg Chess Club PS Development Tournament 2025 (U11 Boys) 2025-01-25 2025-01-25 Standard Cape Town (WCT) 5 5 3 Yes Analysis
22 2025 Kraaifontein Open Chess Championships (U12 Rapid) 2025-01-04 2025-01-04 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
23 Rylib Summer Slam 2024 (Open) 2024-12-03 2024-12-03 Rapid Cape Town (WCT) 6 6 3.5 Yes Analysis
24 Chess Challengers Championship 2024 (U10) 2024-11-23 2024-11-23 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
25 Laerskool Welgemoed Rapid 2024 (U10) 2024-10-19 2024-10-19 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
26 Chess Elevation Series - October 2024 (Level 2) 2024-10-25 2024-10-26 Standard Cape Town (WCT) 5 5 3 Yes Analysis
27 UCT Open Chess Championship 2024 (U10) 2024-10-12 2024-10-13 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
28 Spring Slam 2024 (B) 2024-10-05 2024-10-05 Rapid Cape Town (WCT) 6 6 2 Yes Analysis
29 Chess Elevation Series -September 2024 (Level 3) 2024-09-20 2024-09-21 Standard Cape Town (WCT) 5 5 0.5 Yes Analysis
30 CT League 2024 (D) 2024-08-03 2024-08-03 Standard Cape Town (WCT) 6 4 2 Yes Analysis
31 CBC Rapid Chess Tournament 2024 (U10) 2024-09-14 2024-09-14 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
32 Kleinmond Chess Club Open 2024 (U10) 2024-09-07 2024-09-07 Rapid Overberg (WOS) 6 6 4.5 Yes Analysis
33 Western Cape Women’s Championship 2024 (U10) 2024-08-09 2024-08-09 Standard West Coast (WCU) 5 5 4.5 Yes Analysis
34 CT District North Top Schools 2024 (U9 Mixed) 2024-07-27 2024-07-27 Rapid Cape Town (WCT) 5 4 4 Yes Analysis
35 Cape Town Chess Federation Closed Chess Championships 2024 (U10) 2024-06-15 2024-06-15 Standard Cape Town (WCT) 5 5 3 Yes Analysis
36 Steinitz Chess Festival 2024 (U10) 2024-05-11 2024-05-11 Rapid Cape Town (WCT) 5 5 3 Yes Analysis
37 Chas Everitt and MHI Attorneys Rapid 2024 (U10) 2024-03-09 2024-03-09 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
38 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) 2024-03-02 2024-03-03 Standard Cape Town (WCT) 6 6 2 Yes Analysis
39 North District School Trials 2024 (U9 Boys) 2024-02-03 2024-02-03 Standard Cape Town (WCT) 5 5 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 10 Tournament
Western Cape Women’s Championship 2024
Tournament
Kleinmond Chess Club Open 2024
date
2024-08-09
rnd
1
type
Standard
result
1
date
2024-09-07
rnd
5
type
Rapid
result
0.5
Opponent
Akemdien, A (Alex)
Opponent
Walters, N (Nicola)
2 9 Tournament
Western Cape Schools Individual Championship 2025
Tournament
St John's CBC Rapid 2025
date
2025-05-17
rnd
4
type
Standard
result
1
date
2025-05-24
rnd
6
type
Rapid
result
1
Opponent
Gebuza, L (Lufiko)
Opponent
Ghamlouche, I (Isabelle)
3 6 Tournament
Kleinmond Chess Club Open 2025
Tournament
Kleinmond Chess Club Open 2025
date
2025-08-30
rnd
1
type
Rapid
result
1
date
2025-08-30
rnd
6
type
Rapid
result
1
Opponent
Thompson, M (Mondray)
Opponent
Akemdien, A (Alex)
# Games Start End
1 5 Tournament
Cape Town Metro North Top Schools 2025
Tournament
Western Cape Women’s Championship 2025
date
2025-08-02
rnd
4
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
He, L (Lily)
Opponent
Langenhoven, J (Jasmin-Grace)
2 5 Tournament
Helderberg Chess Club PS Development Tournament 2025
Tournament
CT Metro North Schools Chess Individual Trials 2025
date
2025-01-25
rnd
5
type
Standard
result
1
date
2025-02-09
rnd
4
type
Standard
result
1
Opponent
Van Der Spuy, D (Daniel)
Opponent
Van Der Merwe, S (Schalk Wolf)
3 5 Tournament
Western Cape Women’s Championship 2024
Tournament
Western Cape Women’s Championship 2024
date
2024-08-09
rnd
1
type
Standard
result
1
date
2024-08-09
rnd
5
type
Standard
result
1
Opponent
Akemdien, A (Alex)
Opponent
Ramonyaluoe, M (Madalitso)
# Games Start End
1 14 Tournament
Rylib Autumn Slam 2025
Tournament
Kleinmond Chess Club Open 2025
date
2025-04-26
rnd
5
type
Rapid
result
1
date
2025-08-30
rnd
6
type
Rapid
result
1
Opponent
Meissenheimer, K (Kyle)
Opponent
Akemdien, A (Alex)
2 9 Tournament
CT District North Top Schools 2024
Tournament
Kleinmond Chess Club Open 2024
date
2024-07-27
rnd
1
type
Rapid
result
1
date
2024-09-07
rnd
5
type
Rapid
result
0.5
Opponent
Muller, S (Sebastiaan)
Opponent
Walters, N (Nicola)
3 5 Tournament
2025 Kraaifontein Open Chess Championships
Tournament
Laerskool Welgemoed Rapid 2025
date
2025-01-04
rnd
4
type
Rapid
result
1
date
2025-02-15
rnd
2
type
Rapid
result
1
Opponent
Van Der Spuy, D (Daniel)
Opponent
Indhull, N (Nikita)
No games found.
# Games Start End
# Games Start End
1 9 Tournament
Western Cape Schools Individual Championship 2025
Tournament
St John's CBC Rapid 2025
date
2025-05-17
rnd
4
type
Standard
result
1
date
2025-05-24
rnd
6
type
Rapid
result
1
Opponent
Gebuza, L (Lufiko)
Opponent
Ghamlouche, I (Isabelle)
2 7 Tournament
Western Cape Women’s Championship 2025
Tournament
Kleinmond Chess Club Open 2025
date
2025-08-09
rnd
5
type
Standard
result
1
date
2025-08-30
rnd
6
type
Rapid
result
1
Opponent
Viljoen, A (Adrihan)
Opponent
Akemdien, A (Alex)
3 5 Tournament
Cape Town Metro North Top Schools 2025
Tournament
Western Cape Women’s Championship 2025
date
2025-08-02
rnd
4
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
He, L (Lily)
Opponent
Langenhoven, J (Jasmin-Grace)
# Games Start End
1 5 Tournament
Cape Town Metro North Top Schools 2025
Tournament
Western Cape Women’s Championship 2025
date
2025-08-02
rnd
4
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
He, L (Lily)
Opponent
Langenhoven, J (Jasmin-Grace)
2 5 Tournament
Helderberg Chess Club PS Development Tournament 2025
Tournament
CT Metro North Schools Chess Individual Trials 2025
date
2025-01-25
rnd
5
type
Standard
result
1
date
2025-02-09
rnd
4
type
Standard
result
1
Opponent
Van Der Spuy, D (Daniel)
Opponent
Van Der Merwe, S (Schalk Wolf)
3 4 Tournament
Cape Winelands Open 2025
Tournament
Cape Town Metro North Top Schools 2025
date
2025-07-19
rnd
4
type
Standard
result
1
date
2025-08-02
rnd
2
type
Standard
result
1
Opponent
Li, H (Haochen)
Opponent
Barendse, J (Jayden)
# Games Start End
1 12 Tournament
St John's CBC Rapid 2025
Tournament
Kleinmond Chess Club Open 2025
date
2025-05-24
rnd
1
type
Rapid
result
1
date
2025-08-30
rnd
6
type
Rapid
result
1
Opponent
Matoti, L (Lulo)
Opponent
Akemdien, A (Alex)
2 8 Tournament
CT District North Top Schools 2024
Tournament
Kleinmond Chess Club Open 2024
date
2024-07-27
rnd
1
type
Rapid
result
1
date
2024-09-07
rnd
4
type
Rapid
result
1
Opponent
Muller, S (Sebastiaan)
Opponent
Coetzer, R (Rossouw)
3 5 Tournament
2025 Kraaifontein Open Chess Championships
Tournament
Laerskool Welgemoed Rapid 2025
date
2025-01-04
rnd
4
type
Rapid
result
1
date
2025-02-15
rnd
2
type
Rapid
result
1
Opponent
Van Der Spuy, D (Daniel)
Opponent
Indhull, N (Nikita)
No games found.
# Games Start End

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 Beukes ,B (Benjamin) 7 3 -60.7 3 0 -425 4 3 212.5 0 0 0
1391.4 1330.6 1360.3 966.4 1367.2 1603.9 0 0
2 Van Der Merwe ,S (Schalk Wolf) 5 1 -255 2 1 0 3 0 -425 0 0 0
1599 1344 1613.1 1599 1678.2 1174 0 0
3 Stern ,M (Mason) 3 0 -425 3 0 -425 0 0 0 0 0 0
1771.5 1346.5 1764.1 1346.5 0 0 0 0
4 Griesel ,J (Jason) 3 2 141.7 2 1 0 1 1 425 0 0 0
1377.5 1519.2 1304.1 1377.5 1351.4 1802.5 0 0
5 Mzizana ,U (Ulungile) 3 3 425 1 1 425 2 2 425 0 0 0
1260.4 1685.4 1200 1685.4 1280.5 1685.4 0 0
6 Zhang ,M (Ming Xuan Jesse) 3 3 425 1 1 425 2 2 425 0 0 0
1362.3 1787.3 1341.1 1787.3 1375.3 1787.3 0 0
7 Akemdien ,A (Alex) 3 2 141.7 1 1 425 2 1 0 0 0 0
1445.2 1586.9 1187.8 1870.2 1474.9 1445.2 0 0
8 Nel ,M (Mattheus Johan) 3 3 425 0 0 0 3 3 425 0 0 0
1211.1 1636.1 0 0 1231.5 1636.1 0 0
9 Wiggill ,H (Handre) 2 0 -425 2 0 -425 0 0 0 0 0 0
1265.4 840.4 1247.6 840.4 0 0 0 0
10 Manning ,C (Callan) 2 0 -425 2 0 -425 0 0 0 0 0 0
1603.2 1178.2 1574.9 1178.2 0 0 0 0

Norms

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