PLAYER PAGE

Personal

Kemp, J (Jowan)

Chess SA id

1110139656

FIDE id

?

Date of birth

2011-06-15 (U16)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

71.9

Junior GPX Points

1389.2

Item Main Standard Rapid Blitz
Rating 1460.6 1456.5 1253 1212.8
Raw rating 1453 1446.4 1253 1212.8
Weighted rating 1460.6 1456.5 1253 1203.8
Weighted performance 1392.6 1392.6 0 0
Floor 1015.6 1019.3 753 712.8
K-factor 32 32 36 36
Min/Max rating change allowed 115.6 116.7 153.8 162.8
Highest rating 1527.5
2023-11-01
1519.3
2025-04-01
1342.7
2023-10-01
1212.8
2025-07-01
Highest raw rating 1515.6
2025-04-01
1519.3
2025-04-01
1253
2024-02-01
1212.8
2025-07-01
Highest weighted rating 1460.6
2025-09-30
1456.5
2025-09-30
1252.9
2025-08-01
1202
2025-08-01
Highest weighted performance 1527.5
2025-04-01
1518.1
2023-11-01
1342.7
2023-10-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change -0.1 -0.1 0 0
New rating 1460.5 1456.4 1253 1212.8
Analysis
Rating 1460.6 1456.5 1253 1212.8
Raw rating 1453 1446.4 1253 1212.8
Weighted rating 1460.6 1456.5 1253
Weighted performance 1392.6 1392.6 0
K-factor 32 32 36 36
Floor 1015.6 1019.3 753 712.8
Max/Min rating change allowed 115.6 116.7 153.8 162.8
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 1453 1446.4 1253 1212.8
New weighted rating 1460.5 1456.4 1253 1204.7
New weighted performance 1392.1 1392.2 0 0
Temp new rating 1460.5 1456.4 1253 1212.8
Temp new rating +/- -0.1 -0.1 0 0
Final new rating +/- -0.1 -0.1 0 0
New rating 1460.5 1456.4 1253 1212.8
New K-factor 32 32 36 36
New floor 1015.6 1019.3 753 712.8

Item Main Standard Rapid Blitz
0 0 0 0
58 51 0 7
64 64 0 0
55 45 10 0
10 10 0 0
0 0 0 0
History 187 170 10 7

Games since
Main
142
Standard
130
Rapid
5
Blitz
7
Gender Male
Age group U16
Region Sedibeng (GSV)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1559 531 47
Male 1318 438 42
U16 205 63 5
U16 Male 162 46 3
Standard
RSA Province Region
Overall 1507 555 48
Male 1264 453 43
U16 213 68 6
U16 Male 170 50 4
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 58 37 63.79 117.2 1372 1489.2
Standard 51 33 64.71 125 1354.8 1479.8
Rapid 0 0 0 0 0 0
Blitz 7 4 57.14 60.7 1497.2 1557.9
History
Games Score % Dp AvgOpp Performance
Main 187 111 59.36 79.5 1314.7 1394.3
Standard 170 100.5 59.12 77.5 1304.9 1382.4
Rapid 10 6.5 65 127.5 1353.8 1481.2
Blitz 7 4 57.14 60.7 1497.2 1557.9

Date Main Standard Rapid Blitz
2025-09-30 1453 1446.4 1253 1212.8
2025-09-01 1483.3 1481.3 1253 1212.8
2025-08-01 1465.4 1459.8 1253 1212.8
2025-07-01 1506.8 1497.8 1253 1212.8
2025-06-01 1515.6 1519.3 1253 1200
2025-05-01 1515.6 1519.3 1253 1200
2025-04-01 1515.6 1519.3 1253 1200
2025-03-01 1453.5 1455.9 1253 1200
2025-02-01 1448.9 1451.5 1253 1200
2025-01-01 1448.9 1451.5 1253 1200
2024-12-01 1476.6 1480.3 1253 1200
2024-11-01 1459.3 1458.8 1253 1200
2024-10-01 1379.1 1366.4 1253 1200
2024-09-01 1392.1 1379.5 1253 1200
2024-08-01 1392.1 1379.5 1253 1200
2024-07-01 1366.6 1345.9 1253 1200
2024-06-01 1391 1372.1 1253 1200
2024-08-01 1391 1372.1 1253 1200
2024-04-01 1413 1395.8 1253 1200
2024-03-01 1473.3 1465.9 1253 1200
2024-02-01 1473.3 1465.9 1253 1200
2024-01-01 1496.8 1489.6 1253 1200
2023-12-01 1496.8 1489.6 1253 1200
2023-11-01 1496.8 1489.6 1253 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Laerskool Eligwa Open 20 Sept 2025 (C) 2025-09-20 2025-09-20 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
2 Sedibeng Chess Open 06 Sept 2025 (C) 2025-09-06 2025-09-06 Standard Sedibeng (GSV) 5 4 1.5 Yes Analysis
3 GDE (D8) Sedibeng West Schools - Teams 2025 (U15) 2025-08-16 2025-08-16 Standard Sedibeng (GSV) 5 4 3.5 Yes Analysis
4 South African Open 2025 (U16 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
5 LS Vryheidsmonument Chess Open 21 Jun 2025 (C) 2025-06-21 2025-06-21 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
6 HS Driehoek Chess Open 2025 (C) 2025-06-14 2025-06-14 Standard Sedibeng (GSV) 5 5 3.5 Yes Analysis
7 GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys) 2025-06-07 2025-06-07 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
8 Vaal Chess Club Blitz Open 31 May 2025 (A) 2025-05-31 2025-05-31 Blitz Sedibeng (GSV) 7 7 4 Yes Analysis
9 Hoerskool Drie Riviere Open 08 March 2025 (C) 2025-03-08 2025-03-08 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
10 Laerskool Vaalpark Open 01 March 25 (C) 2025-03-01 2025-03-01 Standard Sedibeng (GSV) 5 4 4 Yes Analysis
11 Laer Volkskool Open 15 Feb 2025 (C) 2025-02-15 2025-02-15 Standard Sedibeng (GSV) 5 4 1 Yes Analysis
12 Afrikaans High School Open 08 Feb 2025 (C) 2025-02-08 2025-02-08 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Laerskool Eligwa Open 20 Sept 2025 (C) 2025-09-20 2025-09-20 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
2 Sedibeng Chess Open 06 Sept 2025 (C) 2025-09-06 2025-09-06 Standard Sedibeng (GSV) 5 4 1.5 Yes Analysis
3 GDE (D8) Sedibeng West Schools - Teams 2025 (U15) 2025-08-16 2025-08-16 Standard Sedibeng (GSV) 5 4 3.5 Yes Analysis
4 South African Open 2025 (U16 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
5 LS Vryheidsmonument Chess Open 21 Jun 2025 (C) 2025-06-21 2025-06-21 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
6 HS Driehoek Chess Open 2025 (C) 2025-06-14 2025-06-14 Standard Sedibeng (GSV) 5 5 3.5 Yes Analysis
7 GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys) 2025-06-07 2025-06-07 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
8 Vaal Chess Club Blitz Open 31 May 2025 (A) 2025-05-31 2025-05-31 Blitz Sedibeng (GSV) 7 7 4 Yes Analysis
9 Hoerskool Drie Riviere Open 08 March 2025 (C) 2025-03-08 2025-03-08 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
10 Laerskool Vaalpark Open 01 March 25 (C) 2025-03-01 2025-03-01 Standard Sedibeng (GSV) 5 4 4 Yes Analysis
11 Laer Volkskool Open 15 Feb 2025 (C) 2025-02-15 2025-02-15 Standard Sedibeng (GSV) 5 4 1 Yes Analysis
12 Afrikaans High School Open 08 Feb 2025 (C) 2025-02-08 2025-02-08 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
13 Gauteng Inter-Region at UJ 2024 (U14 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
14 Queens Gambit Chess Open 2024 (C) 2024-11-23 2024-11-23 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
15 Fonteine Open 2024 (C) 2024-10-19 2024-10-19 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
16 NWU Vaal Chess Open 12 Oct 2024 (D) 2024-10-12 2024-10-12 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
17 Kings Gambit Chess Open 14 Sept 2024 (C) 2024-09-14 2024-09-14 Standard Sedibeng (GSV) 5 5 2.5 Yes Analysis
18 Eureka Open 27 July 2024 (F) 2024-07-27 2024-07-27 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
19 AG Visser Open 2024 (B) 2024-06-08 2024-06-08 Standard Sedibeng (GSV) 5 4 1 Yes Analysis
20 Vaalpark Primary Chess Open 2024 (B) 2024-04-13 2024-04-13 Standard Sedibeng (GSV) 5 5 2.5 Yes Analysis
21 HS Drie Riviere Chess Open Section 2024 2024-03-09 2024-03-09 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
22 Valia's Open 2024 (C) 2024-03-02 2024-03-02 Standard Sedibeng (GSV) 5 5 2 Yes Analysis
23 NG Kerk Vanderbijlpark Suid 2024 (C) 2024-02-24 2024-02-24 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
24 Laerskool Midvaal Chess Open Section 2024 (C) 2024-02-10 2024-02-10 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
25 2024 Gauteng Inter-Region Chess Championship (U14B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 3 Yes Analysis
26 Queens Gambit Chess Open 2023 (D) 2023-11-25 2023-11-25 Standard Sedibeng (GSV) 5 5 5 Yes Analysis
27 Evaton Primary Chess Open 2023 (E) 2023-11-18 2023-11-18 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
28 NWU Vaal Open 2023 (D) 2023-10-14 2023-10-14 Standard Sedibeng (GSV) 5 5 4 Yes Analysis
29 Dr Pieter Hangelbroek Rapid 2023 (C) 2023-10-28 2023-10-28 Rapid Sedibeng (GSV) 5 5 3.5 Yes Analysis
30 Fonteine Chess Open 2023 (D) 2023-09-02 2023-09-02 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
31 Overvaal Ope Jul 2023 (C) 2023-07-22 2023-07-22 Standard Sedibeng (GSV) 5 5 2.5 Yes Analysis
32 Eureka Open 2023 (D) 2023-07-29 2023-07-29 Standard Sedibeng (GSV) 5 5 2 Yes Analysis
33 VaalPark Primary Open Chess 2023 (C) 2023-06-16 2023-06-16 Rapid Sedibeng (GSV) 5 5 3 Yes Analysis
34 Valia's Chess Tournament 2023 (C) 2023-05-06 2023-05-06 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
35 Driehoek Open Chess Tournament 2023 (C) 2023-09-13 2023-09-13 Standard Sedibeng (GSV) 5 5 2 Yes Analysis
36 Hoerskool Drie Riviere Open 2023 (D) 2023-03-11 2023-03-11 Standard Sedibeng (GSV) 5 5 2 Yes Analysis
37 Hoerskool Overvaal 2022 (C) 2022-06-11 2022-06-11 Standard Sedibeng (GSV) 5 5 1 Yes Analysis
38 Lux Deo NG Kerk Chess Open 2022 (D) 2022-04-09 2022-04-09 Standard Sedibeng (GSV) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 10 Tournament
Evaton Primary Chess Open 2023
Tournament
2024 Gauteng Inter-Region Chess Championship
date
2023-11-18
rnd
4
type
Standard
result
1
date
2024-01-13
rnd
3
type
Standard
result
1
Opponent
Seholaro, T (Thato)
Opponent
Schoeman, J (Juandre)
2 8 Tournament
Vaal Chess Club Blitz Open 31 May 2025
Tournament
HS Driehoek Chess Open 2025
date
2025-05-31
rnd
7
type
Blitz
result
1
date
2025-06-14
rnd
2
type
Standard
result
1
Opponent
Wagner, E (Elona)
Opponent
Visser, M (Mila)
3 6 Tournament
South African Open 2025
Tournament
Sedibeng Chess Open 06 Sept 2025
date
2025-07-05
rnd
5
type
Standard
result
0.5
date
2025-09-06
rnd
1
type
Standard
result
0.5
Opponent
Steele, S (Sangwani)
Opponent
Okelly, R (Ryan)
# Games Start End
1 10 Tournament
Evaton Primary Chess Open 2023
Tournament
2024 Gauteng Inter-Region Chess Championship
date
2023-11-18
rnd
4
type
Standard
result
1
date
2024-01-13
rnd
3
type
Standard
result
1
Opponent
Seholaro, T (Thato)
Opponent
Schoeman, J (Juandre)
2 9 Tournament
Hoerskool Drie Riviere Open 08 March 2025
Tournament
HS Driehoek Chess Open 2025
date
2025-03-08
rnd
4
type
Standard
result
1
date
2025-06-14
rnd
2
type
Standard
result
1
Opponent
Ramothibe, B (Bonolo Gosiame)
Opponent
Visser, M (Mila)
3 6 Tournament
South African Open 2025
Tournament
Sedibeng Chess Open 06 Sept 2025
date
2025-07-05
rnd
5
type
Standard
result
0.5
date
2025-09-06
rnd
1
type
Standard
result
0.5
Opponent
Steele, S (Sangwani)
Opponent
Okelly, R (Ryan)
# Games Start End
1 4 Tournament
Dr Pieter Hangelbroek Rapid 2023
Tournament
Dr Pieter Hangelbroek Rapid 2023
date
2023-10-28
rnd
2
type
Rapid
result
1
date
2023-10-28
rnd
5
type
Rapid
result
1
Opponent
Viljoen, C (Chene)
Opponent
Van Der Merwe, W (Willem)
2 2 Tournament
VaalPark Primary Open Chess 2023
Tournament
VaalPark Primary Open Chess 2023
date
2023-06-16
rnd
1
type
Rapid
result
1
date
2023-06-16
rnd
2
type
Rapid
result
1
Opponent
Van De Venter, Z (Zandre)
Opponent
Brand, H (Henko)
3 1 Tournament
VaalPark Primary Open Chess 2023
Tournament
VaalPark Primary Open Chess 2023
date
2023-06-16
rnd
5
type
Rapid
result
1
date
2023-06-16
rnd
5
type
Rapid
result
1
Opponent
Balasubramaniam, Y (Yugandheeraa)
Opponent
Balasubramaniam, Y (Yugandheeraa)
# Games Start End
1 2 Tournament
Vaal Chess Club Blitz Open 31 May 2025
Tournament
Vaal Chess Club Blitz Open 31 May 2025
date
2025-05-31
rnd
3
type
Blitz
result
1
date
2025-05-31
rnd
4
type
Blitz
result
1
Opponent
Odendaal, H (Hayden)
Opponent
Campher, H (Hannah)
2 1 Tournament
Vaal Chess Club Blitz Open 31 May 2025
Tournament
Vaal Chess Club Blitz Open 31 May 2025
date
2025-05-31
rnd
7
type
Blitz
result
1
date
2025-05-31
rnd
7
type
Blitz
result
1
Opponent
Wagner, E (Elona)
Opponent
Wagner, E (Elona)
3 1 Tournament
Vaal Chess Club Blitz Open 31 May 2025
Tournament
Vaal Chess Club Blitz Open 31 May 2025
date
2025-05-31
rnd
1
type
Blitz
result
1
date
2025-05-31
rnd
1
type
Blitz
result
1
Opponent
Muller, L (Leighton)
Opponent
Muller, L (Leighton)
# Games Start End
1 10 Tournament
Evaton Primary Chess Open 2023
Tournament
2024 Gauteng Inter-Region Chess Championship
date
2023-11-18
rnd
4
type
Standard
result
1
date
2024-01-13
rnd
3
type
Standard
result
1
Opponent
Seholaro, T (Thato)
Opponent
Schoeman, J (Juandre)
2 5 Tournament
Laerskool Vaalpark Open 01 March 25
Tournament
Hoerskool Drie Riviere Open 08 March 2025
date
2025-03-01
rnd
1
type
Standard
result
1
date
2025-03-08
rnd
1
type
Standard
result
1
Opponent
Nkwe, O (Oratilwe Ellen)
Opponent
Laage, U (Ulrich)
3 5 Tournament
NWU Vaal Chess Open 12 Oct 2024
Tournament
Fonteine Open 2024
date
2024-10-12
rnd
3
type
Standard
result
1
date
2024-10-19
rnd
2
type
Standard
result
1
Opponent
Maloka, L (Lesedi)
Opponent
Williams, A (Anika)
# Games Start End
1 10 Tournament
Evaton Primary Chess Open 2023
Tournament
2024 Gauteng Inter-Region Chess Championship
date
2023-11-18
rnd
4
type
Standard
result
1
date
2024-01-13
rnd
3
type
Standard
result
1
Opponent
Seholaro, T (Thato)
Opponent
Schoeman, J (Juandre)
2 5 Tournament
Laerskool Vaalpark Open 01 March 25
Tournament
Hoerskool Drie Riviere Open 08 March 2025
date
2025-03-01
rnd
1
type
Standard
result
1
date
2025-03-08
rnd
1
type
Standard
result
1
Opponent
Nkwe, O (Oratilwe Ellen)
Opponent
Laage, U (Ulrich)
3 5 Tournament
NWU Vaal Chess Open 12 Oct 2024
Tournament
Fonteine Open 2024
date
2024-10-12
rnd
3
type
Standard
result
1
date
2024-10-19
rnd
2
type
Standard
result
1
Opponent
Maloka, L (Lesedi)
Opponent
Williams, A (Anika)
# Games Start End
1 2 Tournament
Dr Pieter Hangelbroek Rapid 2023
Tournament
Dr Pieter Hangelbroek Rapid 2023
date
2023-10-28
rnd
2
type
Rapid
result
1
date
2023-10-28
rnd
3
type
Rapid
result
1
Opponent
Viljoen, C (Chene)
Opponent
Schoombie, W (Willem)
2 2 Tournament
VaalPark Primary Open Chess 2023
Tournament
VaalPark Primary Open Chess 2023
date
2023-06-16
rnd
1
type
Rapid
result
1
date
2023-06-16
rnd
2
type
Rapid
result
1
Opponent
Van De Venter, Z (Zandre)
Opponent
Brand, H (Henko)
3 1 Tournament
Dr Pieter Hangelbroek Rapid 2023
Tournament
Dr Pieter Hangelbroek Rapid 2023
date
2023-10-28
rnd
5
type
Rapid
result
1
date
2023-10-28
rnd
5
type
Rapid
result
1
Opponent
Van Der Merwe, W (Willem)
Opponent
Van Der Merwe, W (Willem)
# Games Start End
1 2 Tournament
Vaal Chess Club Blitz Open 31 May 2025
Tournament
Vaal Chess Club Blitz Open 31 May 2025
date
2025-05-31
rnd
3
type
Blitz
result
1
date
2025-05-31
rnd
4
type
Blitz
result
1
Opponent
Odendaal, H (Hayden)
Opponent
Campher, H (Hannah)
2 1 Tournament
Vaal Chess Club Blitz Open 31 May 2025
Tournament
Vaal Chess Club Blitz Open 31 May 2025
date
2025-05-31
rnd
7
type
Blitz
result
1
date
2025-05-31
rnd
7
type
Blitz
result
1
Opponent
Wagner, E (Elona)
Opponent
Wagner, E (Elona)
3 1 Tournament
Vaal Chess Club Blitz Open 31 May 2025
Tournament
Vaal Chess Club Blitz Open 31 May 2025
date
2025-05-31
rnd
1
type
Blitz
result
1
date
2025-05-31
rnd
1
type
Blitz
result
1
Opponent
Muller, L (Leighton)
Opponent
Muller, L (Leighton)

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 Van De Venter ,Z (Zandre) 6 2 -141.7 4 1 -212.5 1 1 425 1 0 -425
1499.5 1357.9 1499.3 1287 1200 1924.5 1205 1074.5
2 Visser ,M (Mila) 5 3 85 5 3 85 0 0 0 0 0 0
1321.3 1406.3 1320.6 1406.3 0 0 0 0
3 Campher ,H (Hannah) 5 2.5 0 4 1.5 -106.2 0 0 0 1 1 425
1397.4 1397.4 1405.3 1291.2 0 0 1154.8 1822.4
4 Williams ,A (Anika) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1507.2 1294.7 1494.5 1294.7 0 0 0 0
5 Laage ,U (Ulrich) 4 4 425 4 4 425 0 0 0 0 0 0
1150.6 1575.6 1140.2 1575.6 0 0 0 0
6 Naidoo ,K (Kajol) 4 0 -425 4 0 -425 0 0 0 0 0 0
1663.9 1238.9 1688.5 1238.9 0 0 0 0
7 Brand ,H (Henko) 4 1 -212.5 2 0 -425 2 1 0 0 0 0
1485.6 1273.1 1484.6 1060.6 1230.8 1485.6 0 0
8 Naidoo ,D (Dhiya) 3 0 -425 3 0 -425 0 0 0 0 0 0
1775.4 1350.4 1780.7 1350.4 0 0 0 0
9 Okelly ,R (Ryan) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1342 1200.3 1355.8 1200.3 0 0 0 0
10 Emanuel ,C (Caitlin) 3 3 425 3 3 425 0 0 0 0 0 0
1330.2 1755.2 1305.8 1755.2 0 0 0 0

Norms

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