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Mienke Byliefeldt

211093275
Bojanala Platina (NBR)
Personal
Main rating
Rating 1243.6
K-factor 36
Floor 809.7
Highest 1323.4 (2022-09-01)
Min/Max +/- allowed 139
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1055.7
Final +/- 0
New Rating
()
Rating 1243.6
K-factor 36
Floor 809.7
Highest 1323.4 (2022-09-01)
Min/Max +/- allowed 139.1
Standard rating
Rating 1178.2
K-factor 36
Floor 809.9
Highest 1323.6 (2022-09-01)
Min/Max +/- allowed 139
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 914.7
Final +/- 0
New Rating
()
Rating 1178.2
K-factor 36
Floor 809.9
Highest 1323.6 (2022-09-01)
Min/Max +/- allowed 139
Rapid rating
Rating 1265.8
K-factor 36
Floor 765.8
Highest 1277.7 (2023-08-01)
Min/Max +/- allowed 148.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1265.8
K-factor 36
Floor 765.8
Highest 1277.7 (2023-08-01)
Min/Max +/- allowed 148.4
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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's Clash Of Schools 2025 (Championship Girls) Rapid 2025-08-02 2025-08-02 Bojanala Platina (NBR) 5 1203.5 5 4 1466.5 0 Details
2 Spartan Bishops Chess Championships 2024 (Knights) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1180.7 5 2.5 1285.5 0 Details
3 Bojanala Silwerrand's Rating Implosion 2024 (Bishops) Standard 2024-03-16 2024-03-16 Bojanala Platina (NBR) 5 1222.2 5 1 993.3 0 Details
4 Bojanala's Spring Cleaning 2023 (Knights) Standard 2023-08-26 2023-08-26 Bojanala Platina (NBR) 5 1211.9 5 2 1153.8 0 Details
5 Bojanala School League 2023 (Primary School Open) Rapid 2023-08-19 2023-08-19 Bojanala Platina (NBR) 5 1211.9 5 3 1367.3 0 Details
6 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Classical 2023-07-28 2023-07-30 Bojanala Platina (NBR) 6 1178.8 6 3 1309.4 0 Details
7 Olienpark - 2nd One for the Ages 2023 (U14) Standard 2023-05-13 2023-05-13 Bojanala Platina (NBR) 5 1198.8 4 1 1057.2 0 Details
8 Harties Wolf Pack 2023 (Knights) Standard 2023-01-21 2023-01-21 Bojanala Platina (NBR) 5 1180.7 5 3 1289.5 0 Details
9 2022 South African Junior Team Chess Championships (U12 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1176 7 3 1186.5 0 Details
10 West Rand vs Bojanala 2022 (U12B) Standard 2022-11-05 2022-11-05 Bojanala Platina (NBR) 5 1226.8 5 1 946 0 Details
11 FIDE at The King`s Gate 2.0 2022 (C) Standard 2022-10-22 2022-10-22 Bojanala Platina (NBR) 5 1309.7 5 1 897.7 0 Details
12 Bojanala SAJCC Trials 2022 (U12) Classical 2022-09-23 2022-09-23 Bojanala Platina (NBR) 5 1240.9 5 3 1394 0 Details
13 Bojanala Chess Federation Wildcards 2022 (U12) Standard 2022-08-20 2022-08-20 Bojanala Platina (NBR) 5 1185.3 5 3 1359.6 0 Details
14 2nd One For The Ages 2022 (U12) Standard 2022-07-30 2022-07-30 Bojanala Platina (NBR) 5 1162.9 5 3 1283.4 0 Details
15 Thomas Lechelele NW Open 2022 (C) Standard 2022-05-14 2022-05-14 Ngaka Modiri Molema (NNM) 5 1145.9 5 3 1237.3 0 Details
16 RHS Know Thyself 2022 (C) Standard 2022-04-23 2022-04-23 Bojanala Platina (NBR) 5 1118.4 5 3 1281.3 0 Details
17 Fide At The King`s Gate 2022 (C) Standard 2022-02-26 2022-02-26 Bojanala Platina (NBR) 5 1168.8 4 1 799.5 0 Details
18 Bojanala SAJCC Trials - Session 2 of 3 2021 (C) Standard 2021-11-13 2021-11-13 Bojanala Platina (NBR) 5 1178.8 5 2 1125.7 0 Details
19 Bojanala SAJCC Trials - Session 1 of 3 2021 (D) Standard 2021-11-06 2021-11-06 Bojanala Platina (NBR) 5 1178.8 4 1.5 1170.8 0 Details
20 2021 Chris Greyling Open Tournament (D) Standard 2021-05-08 2021-05-08 Tshwane (GTP) 5 1228.4 5 1.5 952.1 0 Details
21 Laerskool Proteapark 2020 (D) Standard 2020-02-29 2020-02-29 Bojanala Platina (NBR) 5 1203.5 5 2 1192.5 0 Details
22 Lebone II 2020 (U10) Standard 2020-02-15 2020-02-15 Bojanala Platina (NBR) 5 1203.5 5 3 1311.1 0 Details
23 2020 Constantiapark Open Chess Tournament (E) Standard 2020-02-08 2020-02-08 Tshwane (GTP) 5 1203.5 5 3 1169.3 0 Details
24 2019 South African Junior Team Championships (U10D) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1098.3 6 5 1473.1 0 Details
25 Selly Park 2019 (E) Standard 2019-10-05 2019-10-05 Bojanala Platina (NBR) 5 1097.3 5 3 1206 0 Details
26 NW Open 2019 (U10) Standard 2019-10-12 2019-10-12 Bojanala Platina (NBR) 5 1097.3 5 2 1125.9 0 Details
27 Inter Region 2019 (U10 Girls) Standard 2019-10-19 2019-10-19 Bojanala Platina (NBR) 5 1097.3 4 1 915.6 0 Details
28 2019 Menlo Open (E) Standard 2019-07-13 2019-07-13 Tshwane (GTP) 5 929.3 5 3 1260.2 0 Details
29 JNW Club - Helpmekaar Kollege Open 2019 (E) Standard 2019-07-06 2019-07-06 Johannesburg Metro (GJM) 5 929.3 5 2 1112.3 0 Details
30 Laerskool Proteapark 2019 (D) Standard 2019-05-18 2019-05-18 Bojanala Platina (NBR) 5 865.6 5 3 1201.9 0 Details
31 Laerskool Olienpark 2019 (U10) Standard 2019-04-06 2019-04-06 Bojanala Platina (NBR) 5 878.2 5 1 806.7 0 Details
32 2019 South African Junior Closed Chess Championship (U8 Girls) Classical 2019-03-17 2019-03-22 Chess South Africa (CSA) 9 963.8 9 0 763 0 Details
33 Rustenburg Noord Primary Tournament 2019 (U10) Standard 2019-02-09 2019-02-09 Bojanala Platina (NBR) 5 1018.2 5 2 960.2 0 Details
34 Laerskool Vastrap Tournament 2019 (E) Standard 2019-02-23 2019-02-23 Bojanala Platina (NBR) 5 1018.2 5 1.5 832.2 0 Details
35 Fields College Open 2019 (U10) Standard 2019-02-02 2019-02-02 Bojanala Platina (NBR) 5 1018.2 4 1 848.8 0 Details
36 Hoerskool Brits Tournament 2019 (U10) Standard 2019-02-09 2019-02-09 Bojanala Platina (NBR) 5 1018.2 5 2 1100.1 0 Details
37 2018 Tshwane Inter Region (U8C) Standard 2018-12-01 2018-12-01 Cape Town (WCT) 6 1098.4 5 1 845.6 0 Details
38 South African Junior Team Championships 2018 (U8B+U8 Girls) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1098.4 7 2.5 1006.8 0 Details
39 Lebone II Chess 2018 (U8) Standard 2018-09-01 2018-09-01 Cape Town (WCT) 5 1090.4 5 2 1162.7 0 Details
40 Bojanala Regionals 2018 (U8) Standard 2018-09-15 2018-09-15 Bojanala Platina (NBR) 5 1090.4 5 2 1058.3 0 Details
41 Laerskool Brits Tournament 2018 (U8) Standard 2018-08-04 2018-08-04 Bojanala Platina (NBR) 5 1120.3 5 1 975.5 0 Details
42 Inter Regional 2018 (U8 Individual) Standard 2018-05-04 2018-05-05 Frances Baard (NCF) 5 1180.4 5 0.5 866.2 0 Details
43 Hoerskool Brits 2018 (U8) Standard 2018-03-17 2018-03-17 Bojanala Platina (NBR) 5 1137.6 5 3.5 1366.5 0 Details
44 Laerskool Vastrap 2018 (U8) Standard 2018-02-03 2018-02-03 Bojanala Platina (NBR) 5 1200 4 1.5 975.9 0 Details
45 Laerskool Rustenburg Noord Primary 2018 (E) Standard 2018-02-24 2018-02-24 Bojanala Platina (NBR) 5 1200 5 2 1020.7 0 Details
46 Bojanala Primary School League 2017 (U7) Standard 2017-08-05 2017-08-05 Bojanala Platina (NBR) 5 0 3 3 531 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 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 (History)
Games 229
Wins 92
Draws 8
Losses 129
White 115
Black 114
White wins 44
Black wins 48
Score 96
Percent 41.9
Dp -68.7
AOR 1182.3
Performance 1113.6
Rankings (Main)
National
Overall 8778
Gender 1671
Age group 1604
Gender/Age 379
Provincial
Overall 541
Gender 90
Age group 99
Gender/Age 19
Regional
Overall 320
Gender 58
Age group 54
Gender/Age 11
Rankings (Standard)
National
Overall 11795
Gender 2812
Age group 2198
Gender/Age 585
Provincial
Overall 790
Gender 172
Age group 166
Gender/Age 35
Regional
Overall 446
Gender 100
Age group 88
Gender/Age 21
Rankings (Rapid)
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
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 5
Score 4
Percent 80
Aor 1211.5
Dp 255
Prat 1466.5
Performance (History)
Games 229
Score 96
Percent 41.9
Aor 1182.3
Dp -68.7
Prat 1113.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Roos, J (Justin) 7 4 3 Hoerskool Brits 2018 (U8) Bojanala Silwerrand's Rating Implosion 2024 (Bishops) Details
Overall 2 Janse Van Vuuren, M (Mari) 5 2 3 Laerskool Rustenburg Noord Primary 2018 (E) Rustenburg Noord Primary Tournament 2019 (U10) Details
Overall 3 Britz, JD (Jakobus Dirk) 5 2 3 Laerskool Rustenburg Noord Primary 2018 (E) Hoerskool Brits Tournament 2019 (U10) Details
Overall 4 Jansen Van Vuuren, L (Lourein) 5 1 4 Laerskool Olienpark 2019 (U10) Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Details
Overall 5 Van Der Berg, KW (Kai Willem) 4 1 3 Fields College Open 2019 (U10) Bojanala Chess Federation Wildcards 2022 (U12) Details
Standard 1 Roos, J (Justin) 7 4 3 Hoerskool Brits 2018 (U8) Bojanala Silwerrand's Rating Implosion 2024 (Bishops) Details
Standard 2 Janse Van Vuuren, M (Mari) 5 2 3 Laerskool Rustenburg Noord Primary 2018 (E) Rustenburg Noord Primary Tournament 2019 (U10) Details
Standard 3 Britz, JD (Jakobus Dirk) 5 2 3 Laerskool Rustenburg Noord Primary 2018 (E) Hoerskool Brits Tournament 2019 (U10) Details
Standard 4 Jansen Van Vuuren, L (Lourein) 5 1 4 Laerskool Olienpark 2019 (U10) Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Details
Standard 5 Bezuidenhout, E (Ethan) 4 3 1 Laerskool Rustenburg Noord Primary 2018 (E) Hoerskool Brits Tournament 2019 (U10) Details