Player Page

Bonthuyzen, MA (Michael)
Dob: 2002/05/20 (Adult)
Gender: Male
Chess SA id: 102002534
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s): PA
Last active: 2020/01/08 (1593 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 rating1129.3
Curent Weighted rating1129.3
Curent Weighted performance464.7
Current official/published rating (highest between Raw, WR and WP)1129.3
Current floor (min rating allowed)748.0
Current highest rating achieved1248.0
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)±183.4
Current Raw change used (final)0.0
Projected new Raw rating1129.3
Projected new Weighed rating1129.3
Projected new Weighted performance464.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1248.0
Projected new floor748.0
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 rating1124.7
Curent Weighted rating1124.7
Curent Weighted performance462.9
Current official/published rating (highest between Raw, WR and WP)1124.7
Current floor (min rating allowed)748.0
Current highest rating achieved1248.0
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)±184.6
Current Raw change used (final)0.0
Projected new Raw rating1124.7
Projected new Weighed rating1124.7
Projected new Weighted performance462.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.7
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1248.0
Projected new floor748.0
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 rating1085.0
Curent Weighted rating1085.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1085.0
Current floor (min rating allowed)748.0
Current highest rating achieved1248.0
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)±195.3
Current Raw change used (final)0.0
Projected new Raw rating1085.0
Projected new Weighed rating1085.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1085.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1248.0
Projected new floor748.0
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 rating1085.0
Curent Weighted rating1085.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1085.0
Current floor (min rating allowed)748.0
Current highest rating achieved1248.0
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)±195.3
Current Raw change used (final)0.0
Projected new Raw rating1085.0
Projected new Weighed rating1085.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1085.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1248.0
Projected new floor748.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 2019 South African Junior Team Championships (U18C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 6 0.5 1195.9 1192.7 Analysis
11 Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (Open) 2019/06/15 2019/06/15 Lejweleputswa (FLW) Standard 62 0.84 5 5 4.0 1105.3 1101.1 Analysis
10 Inter Regional Chess Championship 2019 (U18) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1084.1 1075.5 Analysis
9 Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (B) 2019/03/16 2019/03/16 Lejweleputswa (FLW) Standard 62 0.84 5 3 0.5 1118.9 1118.0 Analysis
8 Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (B) 2019/01/26 2019/01/26 Lejweleputswa (FLW) Standard 62 0.84 5 5 4.0 1059.7 1060.1 Analysis
7 South African Junior Team Championships 2018 (U18C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.0 1056.5 1056.5 Analysis
6 Lejweleputswa 1st Qualifier 2019 (U18) 2018/10/27 2018/10/27 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.5 1022.3 1015.1 Analysis
5 Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (Open) 2018/06/23 2018/06/23 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.5 1022.3 1014.0 Analysis
4 Inter Regional 2018 (U18 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 2.0 1051.3 1052.9 Analysis
3 Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (Open) 2018/04/21 2018/04/21 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.0 1057.0 1058.7 Analysis
2 Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (C) 2018/01/27 2018/01/27 Lejweleputswa (FLW) Standard 62 0.84 5 5 4.5 1085.0 1085.0 Analysis
1 South African Junior Team Championships 2017 (U16C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1085.0 1085.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 63 28 8 27 32.0 50.8 6.7 1079.4 1086.1
White 31 11 4 16 13.0 41.9 -68.5 1094.8 1026.3
Black 32 17 4 11 19.0 59.4 79.7 1064.4 1144.1
Standard All 63 28 8 27 32.0 50.8 6.7 1079.4 1086.1
White 31 11 4 16 13.0 41.9 -68.5 1094.8 1026.3
Black 32 17 4 11 19.0 59.4 79.7 1064.4 1144.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 104065547 Choane, OOP (Omphile) 3 2.0 1 2 0 66.7 1087.9 141.7 1229.5 View list
2 100020068 Malan, MJ (Mathys) 3 0.0 0 0 3 0.0 1033.9 -425.0 608.9 View list
3 103033529 Schonken, JA (Johannes) 2 2.0 2 0 0 100.0 1084.5 425.0 1509.5 View list
4 1030097964 Marilier, U (Uwan) 1 1.0 1 0 0 100.0 1056.5 425.0 1481.5 View list
5 105057096 Mansill, R (Regan) 1 1.0 1 0 0 100.0 1085.0 425.0 1510.0 View list
6 105013333 Jacobs, D (Duan) 1 1.0 1 0 0 100.0 1059.7 425.0 1484.7 View list
7 105065548 Hendricks, UO (Uziel) 1 1.0 1 0 0 100.0 1105.3 425.0 1530.3 View list
8 2050115935 Maboya, R (Refiloe) 1 1.0 1 0 0 100.0 1105.3 425.0 1530.3 View list
9 102003852 Buitendag, M (Morgan) 1 1.0 1 0 0 100.0 1022.3 425.0 1447.3 View list
10 2030107034 Bhuca, Z (Zanyiwe) 1 1.0 1 0 0 100.0 1022.3 425.0 1447.3 View list
11 104083569 Dlamini, V (Valentino) 1 1.0 1 0 0 100.0 1105.3 425.0 1530.3 View list
12 102077764 Goliatha, A (Athelstan) 1 1.0 1 0 0 100.0 1085.0 425.0 1510.0 View list
13 1030099309 Matlou, O (Otsile) 1 1.0 1 0 0 100.0 1084.1 425.0 1509.1 View list
14 2020107035 Mngezana, A (Anganathi) 1 1.0 1 0 0 100.0 1022.3 425.0 1447.3 View list
15 103049914 Mochaki, K (Keoratile) 1 1.0 1 0 0 100.0 1059.7 425.0 1484.7 View list
16 102044544 Moticoe, R (Reabetswe) 1 1.0 1 0 0 100.0 1051.3 425.0 1476.3 View list
17 1040109765 Mthimkulu, K (Kenneth) 1 1.0 1 0 0 100.0 1105.3 425.0 1530.3 View list
18 103069244 Muteba, J (Johnathan) 1 1.0 1 0 0 100.0 1059.7 425.0 1484.7 View list
19 202030968 Pretorius, RS (Riandri) 1 1.0 1 0 0 100.0 1057.0 425.0 1482.0 View list
20 102049520 Ramkilowan, Y (Yadeel) 1 1.0 1 0 0 100.0 1085.0 425.0 1510.0 View list