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Leroux Byliefeldt

109083250
Bojanala Platina (NBR)
Personal
Main rating
Rating 1720.4
K-factor 28
Floor 1271.8
Highest 1771.8 (2025-11-01)
Min/Max +/- allowed 73
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1667.3
Final +/- 0
New Rating
()
Rating 1720.4
K-factor 28
Floor 1271.8
Highest 1771.8 (2025-11-01)
Min/Max +/- allowed 73.4
Standard rating
Rating 1717.9
K-factor 28
Floor 1258.3
Highest 1758.3 (2025-11-01)
Min/Max +/- allowed 74.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1667.3
Final +/- 0
New Rating
()
Rating 1717.9
K-factor 28
Floor 1258.3
Highest 1758.3 (2025-11-01)
Min/Max +/- allowed 74.8
Rapid rating
Rating 1146.1
K-factor 40
Floor 646.1
Highest 1205.8 (2025-09-01)
Min/Max +/- allowed 164.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1425.8
Final +/- 0
New Rating
()
Rating 1146.1
K-factor 40
Floor 646.1
Highest 1205.8 (2025-09-01)
Min/Max +/- allowed 164.4
Blitz rating
Rating 1041
K-factor 40
Floor 541
Highest 1216.8 (2022-12-01)
Min/Max +/- allowed 161.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1041
K-factor 40
Floor 541
Highest 1216.8 (2022-12-01)
Min/Max +/- allowed 161.9
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Bojanala Closed Chess Championships 2026 (U18) Classical 2026-02-13 2026-02-15 Bojanala Platina (NBR) 5 1718.7 5 3.5 1819.3 0 Details
2 Bojanala Wildcard Chess Championships 2026 (Open) Standard 2026-01-24 2026-01-24 Bojanala Platina (NBR) 5 1717.3 5 2 1592.9 0 Details
3 2025 Mzansi Individual Championships (U18 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1772.3 6 3.5 1663 0 Details
4 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1772.3 6 2.5 1535.5 0 Details
5 Bojanala's Battle Of Mount Cambridge 2025 (Bishops) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1758.8 5 5 1844 0 Details
6 Bojanala's FIDE On The Orion Express 2025 (Queens) Classical 2025-10-03 2025-10-05 Bojanala Platina (NBR) 6 1758.8 6 3 1743 0 Details
7 Bojanala's Rusties - The Champions' Tournament 2025 (Queens) Standard 2025-09-13 2025-09-13 Bojanala Platina (NBR) 5 1759.2 5 3 1762.5 0 Details
8 Bojanala's Clash Of Schools 2025 (Championship Open) Rapid 2025-08-02 2025-08-02 Bojanala Platina (NBR) 5 1740.5 5 4.5 1877 0 Details
9 Bojanala's Pre-Exam 2025 (Queens) Standard 2025-05-31 2025-05-31 Bojanala Platina (NBR) 5 1751.2 5 2.5 1679.4 0 Details
10 Spartan Bishops Championships Elite 2025 (U18) Standard 2025-05-23 2025-05-25 Frances Baard (NCF) 5 1750.8 5 4 1729.7 0 Details
11 Bojanala's Circuit Championships 2 of 4 2025 (U18) Standard 2025-05-17 2025-05-17 Bojanala Platina (NBR) 5 1750.8 5 4.5 1696 0 Details
12 Robday Bergsig Sport Festival 2025 (Seniors) Rapid 2025-05-03 2025-05-03 Bojanala Platina (NBR) 5 1750.8 5 4.5 1742 0 Details
13 Bojanala's Rosewood Easter Open 2025 (Queens) Standard 2025-04-19 2025-04-19 Bojanala Platina (NBR) 5 1742.5 5 3 1761.9 0 Details
14 South African Junior Closed Chess Championships 2025 (U16 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1742.5 9 5.5 1768.7 0 Details
15 Lubowski Open 2025 (A) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1733.5 5 2 1657.9 0 Details
16 Bojanala's Waterkloof - The Superior One 2025 (Queens) Standard 2025-03-15 2025-03-15 Bojanala Platina (NBR) 5 1733.5 5 3.5 1869.1 0 Details
17 2025 KSNG Open (A) Standard 2025-02-22 2025-02-22 Tshwane (GTP) 5 1690.7 5 3 1807.1 0 Details
18 Bojanala's Battle In The Kloof 2025 (Queens) Standard 2025-02-15 2025-02-15 Bojanala Platina (NBR) 5 1690.7 5 3.5 1707.3 0 Details
19 Bojanala Wildcard 2025 (Rooks) Standard 2025-01-25 2025-01-25 Bojanala Platina (NBR) 5 1679.1 5 4 1664.3 0 Details
20 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Premier) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1648.9 6 5.5 1794 0 Details
21 Bojanala Circuit Championships 3 of 4 2024 (U16) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1613.1 5 4.5 1867.3 0 Details
22 North West Schools Finals 2024 (U15 Boys) Standard 2024-08-24 2024-08-24 Ngaka Modiri Molema (NNM) 5 1612.8 5 4.5 1695 0 Details
23 Bojanala's FIDE In The Sparkling Waters 2024 (Prestige) Classical 2024-08-16 2024-08-18 Bojanala Platina (NBR) 6 1612.8 6 2.5 1541.8 0 Details
24 Bojanala's Clash Of Schools - Secondary 2024 (Championship) Rapid 2024-07-27 2024-07-27 Bojanala Platina (NBR) 5 1630.7 5 1.5 1396.5 0 Details
25 Menlopark Open Chess Tournament 2024 (A) Standard 2024-07-13 2024-07-13 Tshwane (GTP) 5 1630.7 5 2.5 1683.1 0 Details
26 South African Junior Closed Chess Championship 2024 (U16 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1629.7 9 4 1626.9 0 Details
27 Spartan Bishops Chess Championships 2024 (Bishops) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1629.7 5 4 1601.8 0 Details
28 Bojanala's Rating Express 2024 (Queens) Standard 2024-04-06 2024-04-06 Bojanala Platina (NBR) 5 1574 5 4 1750.9 0 Details
29 Bojanala Silwerrand's Rating Implosion 2024 (Queens) Standard 2024-03-16 2024-03-16 Bojanala Platina (NBR) 5 1547.7 5 4 1668.6 0 Details
30 2024 Piet Robbertse Open Chess Tournament (B) Standard 2024-02-03 2024-02-04 Tshwane (GTP) 5 1501.7 5 3.5 1756.8 0 Details
31 Bojanala Closed Chess Championships Stage 1 2024 (U16) Standard 2024-01-27 2024-01-27 Bojanala Platina (NBR) 5 1501.4 5 2.5 1494.9 0 Details
32 2023 Cross Border Chess Championships Gaborone vs Bojanala Classical 2023-12-14 2023-12-16 Botswana (BOT) 5 1533.4 5 3.5 1249 0 Details
33 West Rand vs Bojanala Inter-Regional Championships 2023 (U16) Standard 2023-10-14 2023-10-14 West Rand (GWR) 5 1486.7 5 4 1732.9 0 Details
34 Bojanala's Battle Of Mount Cambridge 2023 (FIDE Queens) Standard 2023-09-16 2023-09-16 Bojanala Platina (NBR) 5 1466 5 3 1591.4 0 Details
35 Bojanala's Spring Cleaning 2023 (Queens) Standard 2023-08-26 2023-08-26 Bojanala Platina (NBR) 5 1482.9 5 2 1538.4 0 Details
36 Bojanala School League 2023 (High School Open) Rapid 2023-08-19 2023-08-19 Bojanala Platina (NBR) 5 1482.9 5 1.5 1289.1 0 Details
37 Bojanala's FIDE in the Sparkling Waters 2023 (Prestige) Classical 2023-07-28 2023-07-30 Bojanala Platina (NBR) 6 1507.5 6 2.5 1398.5 0 Details
38 Olienpark - 2nd One for the Ages 2023 (Open) Standard 2023-05-13 2023-05-13 Bojanala Platina (NBR) 5 1509.1 5 3 1506.3 0 Details
39 2023 South African Junior Closed Chess Championships (U14 Open) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1546.2 9 4 1440 0 Details
40 Schoemies Kings & Queens 2023 (Queens) Standard 2023-03-18 2023-03-18 Bojanala Platina (NBR) 5 1526.5 5 3 1680.5 0 Details
41 One For The Ages 2023 (Open) Standard 2023-02-18 2023-02-18 Bojanala Platina (NBR) 5 1531.5 5 3 1505.3 0 Details
42 Harties Wolf Pack 2023 (FIDE Queens) Standard 2023-01-21 2023-01-21 Bojanala Platina (NBR) 5 1533.7 5 3 1526.2 0 Details
43 2022 South African Junior Team Chess Championships (U14 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1585.9 7 2.5 1374.6 0 Details
44 2022 South Africa Junior Blitz Chess Championships (U14) Blitz 2022-12-05 2022-12-05 4 Knights (4K) 7 1585.9 7 5 1628.2 0 Details
45 West Rand vs Bojanala 2022 (U14A) Standard 2022-11-05 2022-11-05 Bojanala Platina (NBR) 6 1533.8 6 5.5 1783.4 0 Details
46 FIDE at The King`s Gate 2.0 2022 (A) Standard 2022-10-21 2022-10-23 Bojanala Platina (NBR) 5 1572 5 2 1347.5 0 Details
47 Bojanala Chess Federation Wildcards 2022 (Bishops) Standard 2022-08-20 2022-08-20 Bojanala Platina (NBR) 5 1452.1 5 5 1791.1 0 Details
48 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) Standard 2022-07-22 2022-07-22 Bojanala Platina (NBR) 5 1374.4 5 5 1753.5 0 Details
49 2nd One For The Ages 2022 (U16) Standard 2022-07-30 2022-07-30 Bojanala Platina (NBR) 5 1374.4 5 3 1449 0 Details
50 2022 Blou Bul Open (B) Standard 2022-06-25 2022-06-26 Tshwane (GTP) 5 1382.9 5 2 1348.9 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 10
Wins 5
Draws 1
Losses 4
White 5
Black 5
White wins 4
Black wins 1
Score 5.5
Percent 55
Dp 42.5
AOR 1663.6
Performance 1706.1
Game statistics (History)
Games 510
Wins 288
Draws 64
Losses 158
White 257
Black 253
White wins 149
Black wins 139
Score 320
Percent 62.7
Dp 108.3
AOR 1341.3
Performance 1449.7
Rankings (Main)
National
Overall 415
Gender 393
Age group 30
Gender/Age 27
Provincial
Overall 34
Gender 31
Age group 6
Gender/Age 4
Regional
Overall 29
Gender 26
Age group 6
Gender/Age 4
Rankings (Standard)
National
Overall 410
Gender 387
Age group 32
Gender/Age 29
Provincial
Overall 36
Gender 33
Age group 7
Gender/Age 5
Regional
Overall 32
Gender 29
Age group 7
Gender/Age 5
Rankings (Rapid)
National
Overall 5827
Gender 4332
Age group 811
Gender/Age 598
Provincial
Overall 210
Gender 158
Age group 55
Gender/Age 45
Regional
Overall 208
Gender 156
Age group 55
Gender/Age 45
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 10
Score 5.5
Percent 55
Aor 1663.6
Dp 42.5
Prat 1706.1
Performance (12 months)
Games 87
Score 56.5
Percent 64.9
Aor 1605.5
Dp 127
Prat 1732.5
Performance (History)
Games 510
Score 320
Percent 62.7
Aor 1341.3
Dp 108.3
Prat 1449.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Difotso, LR (Lebogang Rotondwa) 12 7 5 Laerskool Vastrap Tournament 2019 (B) Bojanala Closed Chess Championships 2026 (U18) Details
Overall 2 Letupu, L (Lemogang) 12 6 6 Inter Regional 2018 (U10 Team) Bojanala's Clash Of Schools - Secondary 2024 (Championship) Details
Overall 3 Changara, A (Adrian Tafara) 10 5 5 Winter Games Chess Championships 2022 (U13 Open) Bojanala's Clash Of Schools 2025 (Championship Open) Details
Overall 4 Marx, HB (Heinrich Butow) 9 5 4 Laerskool Vastrap 2018 (U10) 2022 South Africa Junior Blitz Chess Championships (U14) Details
Overall 5 Van Der Walt, JHT (Jean Hendrik T) 9 3 6 Fields College Open 2019 (U12) 2nd One For The Ages 2022 (U16) Details
Standard 1 Difotso, LR (Lebogang Rotondwa) 12 7 5 Laerskool Vastrap Tournament 2019 (B) Bojanala Closed Chess Championships 2026 (U18) Details
Standard 2 Letupu, L (Lemogang) 10 4 6 Inter Regional 2018 (U10 Team) Bojanala Closed Chess Championships Stage 1 2024 (U16) Details
Standard 3 Van Der Walt, JHT (Jean Hendrik T) 9 3 6 Fields College Open 2019 (U12) 2nd One For The Ages 2022 (U16) Details
Standard 4 Changara, A (Adrian Tafara) 8 4 4 Winter Games Chess Championships 2022 (U13 Open) Bojanala's Pre-Exam 2025 (Queens) Details
Standard 5 Boheim, E (Eugene) 8 4 4 Lebone II 2020 (U12) 2025 KSNG Open (A) Details
Rapid 1 Goliath, BB (Brimarion Brushane) 2 1 1 Robday Bergsig Sport Festival 2025 (Seniors) Bojanala's Clash Of Schools 2025 (Championship Open) Details
Rapid 2 Changara, A (Adrian Tafara) 2 1 1 Robday Bergsig Sport Festival 2025 (Seniors) Bojanala's Clash Of Schools 2025 (Championship Open) Details
Blitz 1 Marx, HB (Heinrich Butow) 2 1 1 Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Blitz A) 2022 South Africa Junior Blitz Chess Championships (U14) Details