Player Page

Byliefeldt, M (Mienke)
Dob: 2011/04/18 (U14)
Gender: Female
Chess SA id: 211093275
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/03/16 (47 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1180.7
Curent Weighted rating1207.7
Curent Weighted performance1064.0
Current official/published rating (highest between Raw, WR and WP)1207.7
Current floor (min rating allowed)809.7
Current highest rating achieved1309.7
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±170.4
Current Raw change used (final)0.0
Projected new Raw rating1180.7
Projected new Weighed rating1205.6
Projected new Weighted performance1064.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.6
Projected effective change (new Official - current Official)-2.2
Projected new highest rating1309.7
Projected new floor809.7
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1145.2
Curent Weighted rating1183.0
Curent Weighted performance1036.4
Current official/published rating (highest between Raw, WR and WP)1183.0
Current floor (min rating allowed)809.9
Current highest rating achieved1309.9
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±179.3
Current Raw change used (final)0.0
Projected new Raw rating1145.2
Projected new Weighed rating1179.4
Projected new Weighted performance1036.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.4
Projected effective change (new Official - current Official)-3.5
Projected new highest rating1309.9
Projected new floor809.9
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1214.8
Curent Weighted rating1209.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1214.8
Current floor (min rating allowed)714.8
Current highest rating achieved1214.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±162.4
Current Raw change used (final)0.0
Projected new Raw rating1214.8
Projected new Weighed rating1210.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1214.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1214.8
Projected new floor714.8
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)714.8
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor714.8
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bojanala Silwerrand's Rating Implosion 2024 (Bishops) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1222.2 1190.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
43 Bojanala Silwerrand's Rating Implosion 2024 (Bishops) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1222.2 1190.2 Analysis
42 Bojanala's Spring Cleaning 2023 (Knights) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1211.9 1202.1 Analysis
41 Bojanala School League 2023 (Primary School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.0 1211.9 1200.0 Analysis
40 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) 2023/07/28 2023/07/30 Bojanala Platina (NBR) Standard 120 1.00 6 6 3.0 1178.8 1166.8 Analysis
39 Olienpark - 2nd One for the Ages 2023 (U14) 2023/05/13 2023/05/13 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.0 1198.8 1189.8 Analysis
38 Harties Wolf Pack 2023 (Knights) 2023/01/21 2023/01/21 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1180.7 1166.0 Analysis
37 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1176.0 1160.2 Analysis
36 West Rand vs Bojanala 2022 (U12B) 2022/11/05 2022/11/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1226.8 1219.2 Analysis
35 FIDE at The King`s Gate 2.0 2022 (C) 2022/10/22 2022/10/22 Bojanala Platina (NBR) Standard 92 0.94 5 5 1.0 1309.7 1309.9 Analysis
34 Bojanala SAJCC Trials 2022 (U12) 2022/09/23 2022/09/23 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1240.9 1238.3 Analysis
33 Bojanala Chess Federation Wildcards 2022 (U12) 2022/08/20 2022/08/20 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1185.3 1184.6 Analysis
32 2nd One For The Ages 2022 (U12) 2022/07/30 2022/07/30 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1162.9 1156.9 Analysis
31 Thomas Lechelele NW Open 2022 (C) 2022/05/14 2022/05/14 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 3.0 1145.9 1132.8 Analysis
30 RHS Know Thyself 2022 (C) 2022/04/23 2022/04/23 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1118.4 1098.2 Analysis
29 Fide At The King`s Gate 2022 (C) 2022/02/26 2022/02/26 Bojanala Platina (NBR) Standard 92 0.94 5 4 1.0 1168.8 1149.7 Analysis
28 Bojanala SAJCC Trials - Session 2 of 3 2021 (C) 2021/11/13 2021/11/13 Bojanala Platina (NBR) Standard 62 0.84 5 5 2.0 1178.8 1157.6 Analysis
27 Bojanala SAJCC Trials - Session 1 of 3 2021 (D) 2021/11/06 2021/11/06 Bojanala Platina (NBR) Standard 62 0.84 5 4 1.5 1178.8 1157.6 Analysis
26 2021 Chris Greyling Open Tournament (D) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1228.4 1217.0 Analysis
25 Laerskool Proteapark 2020 (D) 2020/02/29 2020/02/29 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1203.5 1187.9 Analysis
24 Lebone II 2020 (U10) 2020/02/15 2020/02/15 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1203.5 1187.9 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 0 4 1.0 20.0 -255.0 1248.3 993.3
White 3 1 0 2 1.0 33.3 -141.7 1287.2 1145.5
Black 2 0 0 2 0.0 0.0 -425.0 1189.9 764.9
Standard All 5 1 0 4 1.0 20.0 -255.0 1248.3 993.3
White 3 1 0 2 1.0 33.3 -141.7 1287.2 1145.5
Black 2 0 0 2 0.0 0.0 -425.0 1189.9 764.9
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 219 86 7 126 89.5 40.9 -77.6 1179.3 1101.6
White 111 42 4 65 44.0 39.6 -88.1 1174.7 1086.6
Black 108 44 3 61 45.5 42.1 -66.9 1184.0 1117.1
Standard All 214 83 7 124 86.5 40.4 -81.4 1176.9 1095.4
White 108 41 4 63 43.0 39.8 -86.6 1172.5 1085.9
Black 106 42 3 61 43.5 41.0 -76.2 1181.3 1105.1
Rapid All 5 3 0 2 3.0 60.0 85.0 1282.3 1367.3
White 3 1 0 2 1.0 33.3 -141.7 1254.0 1112.3
Black 2 2 0 0 2.0 100.0 425.0 1324.8 1749.8
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110099324 Roos, J (Justin) 7 0.5 0 1 6 7.1 1180.3 -364.3 816.0 View list
2 2110096353 Janse Van Vuuren, M (Mari) 5 4.0 4 0 1 80.0 1083.4 255.0 1338.4 View list
3 210087760 Jansen Van Vuuren, L (Lourein) 5 2.0 2 0 3 40.0 1102.4 -85.0 1017.4 View list
4 1110097777 Britz, JD (Jakobus) 5 0.5 0 1 4 10.0 1121.9 -340.0 781.9 View list
5 111092671 Van Der Berg, KW (Kai) 4 1.0 1 0 3 25.0 1140.3 -212.5 927.8 View list
6 111083777 Bezuidenhout, E (Ethan) 4 0.0 0 0 4 0.0 1149.7 -425.0 724.7 View list
7 1120096351 Nkwe, T (Tumalano) 3 3.0 3 0 0 100.0 1163.5 425.0 1588.5 View list
8 211093260 Jansen Van Vuuren, M (Mari) 3 2.0 2 0 1 66.7 1172.3 141.7 1314.0 View list
9 111093278 Bossert, SW (Sam) 3 1.0 1 0 2 33.3 1076.3 -141.7 934.6 View list
10 1110096350 Schwim, X (Xander) 3 1.0 1 0 2 33.3 1108.4 -141.7 966.8 View list
11 1120099321 Sibiya, K (Khayalethu) 3 1.0 1 0 2 33.3 1116.1 -141.7 974.4 View list
12 210087758 Zondagh, Z (Zea) 3 1.0 1 0 2 33.3 997.9 -141.7 856.2 View list
13 1110099323 Bester, D (Daniel) 3 0.0 0 0 3 0.0 1130.4 -425.0 705.4 View list
14 1110144215 Annandale, V (Vaugan) 2 2.0 2 0 0 100.0 1231.6 425.0 1656.6 View list
15 1110131242 Changara, A (Adiel Tavonga) 2 2.0 2 0 0 100.0 1179.7 425.0 1604.7 View list
16 1100110363 Nel, D (Dawid) 2 2.0 2 0 0 100.0 941.9 425.0 1366.9 View list
17 1100140050 Nkosi, M (Muhluri) 2 2.0 2 0 0 100.0 1244.3 425.0 1669.3 View list
18 1110099329 De Kock, D (De-Han) 2 1.0 1 0 1 50.0 1068.3 0.0 1068.3 View list
19 1110112983 Gatsi, D (Darnel) 2 1.0 1 0 1 50.0 1097.3 0.0 1097.3 View list
20 2110099599 Peete, O (Ofentse) 2 0.5 0 1 1 25.0 1031.1 -212.5 818.6 View list