Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mabuya, MZ (Mcdonald)
Dob:
1983/04/02 (Adult)
Gender:
Male
Chess SA id:
183019060
FIDE id:
Region:
Lejweleputswa (FLW)
Citizen:
RSA
Title(s):
Last active:
2020/02/15 (1538 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1796.6
Curent Weighted rating
1785.6
Curent Weighted performance
655.0
Current official/published rating (highest between Raw, WR and WP)
1796.6
Current floor (min rating allowed)
1383.0
Current highest rating achieved
1883.0
Current K-factor
24
Games played this month
0
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)
±70.9
Current Raw change used (final)
0.0
Projected new Raw rating
1796.6
Projected new Weighed rating
1786.7
Projected new Weighted performance
655.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1796.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1883.0
Projected new floor
1383.0
Projected new K-facor
24
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 rating
1789.4
Curent Weighted rating
1777.9
Curent Weighted performance
655.5
Current official/published rating (highest between Raw, WR and WP)
1789.4
Current floor (min rating allowed)
1383.0
Current highest rating achieved
1883.0
Current K-factor
24
Games played this month
0
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)
±71.6
Current Raw change used (final)
0.0
Projected new Raw rating
1789.4
Projected new Weighed rating
1779.1
Projected new Weighted performance
655.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1789.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1883.0
Projected new floor
1383.0
Projected new K-facor
24
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 rating
1836.2
Curent Weighted rating
1836.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1836.2
Current floor (min rating allowed)
1383.0
Current highest rating achieved
1883.0
Current K-factor
24
Games played this month
0
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)
±67.0
Current Raw change used (final)
0.0
Projected new Raw rating
1836.2
Projected new Weighed rating
1836.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1836.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1883.0
Projected new floor
1383.0
Projected new K-facor
24
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 rating
1836.2
Curent Weighted rating
1836.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1836.2
Current floor (min rating allowed)
1383.0
Current highest rating achieved
1883.0
Current K-factor
24
Games played this month
0
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)
±67.0
Current Raw change used (final)
0.0
Projected new Raw rating
1836.2
Projected new Weighed rating
1836.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1836.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1883.0
Projected new floor
1383.0
Projected new K-facor
24
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Morris Club Tournament 2020
2020/02/15
2020/02/15
Mangaung (FMB)
Standard
60
0.83
5
0
0.0
1778.7
1770.6
Analysis
6
Lejweleputswa Club Challange 2020
2020/02/08
2020/02/08
Lejweleputswa (FLW)
Standard
62
0.84
5
4
4.0
1778.7
1770.6
Analysis
5
Free State Open Tournament 2019 (A)
2019/08/30
2019/08/31
Mangaung (FMB)
Standard
60
0.83
5
5
2.5
1804.4
1801.1
Analysis
4
Piet van Zyl Chess Festival 2019 (A)
2019/07/12
2019/07/14
Mangaung (FMB)
Standard
120
1.00
5
5
2.0
1843.3
1838.8
Analysis
3
Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (A)
2019/03/16
2019/03/16
Lejweleputswa (FLW)
Standard
62
0.84
5
5
3.0
1876.6
1878.6
Analysis
2
6th Piet van Zyl Tournament 2018 (A)
2018/11/30
2018/12/01
Mangaung (FMB)
Standard
120
1.00
5
5
3.5
1847.8
1849.6
Analysis
1
Alekhine Open Chess Tournament 2018 (A)
2018/05/04
2018/05/05
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
4
2.5
1836.2
1836.2
Analysis
Game History
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
28
16
3
9
17.5
62.5
106.3
1576.2
1682.5
White
14
5
2
7
6.0
42.9
-60.7
1626.0
1565.3
Black
14
11
1
2
11.5
82.1
273.2
1526.5
1799.7
Standard
All
28
16
3
9
17.5
62.5
106.3
1576.2
1682.5
White
14
5
2
7
6.0
42.9
-60.7
1626.0
1565.3
Black
14
11
1
2
11.5
82.1
273.2
1526.5
1799.7
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
100020068
Malan, MJ (Mathys)
2
2.0
2
0
0
100.0
1827.7
425.0
2252.7
View list
2
163092629
Goosen, P (Pierre)
1
1.0
1
0
0
100.0
1804.4
425.0
2229.4
View list
3
104083569
Dlamini, V (Valentino)
1
1.0
1
0
0
100.0
1778.7
425.0
2203.7
View list
4
184016728
Makhosonke, KM (Kuhlase)
1
1.0
1
0
0
100.0
1847.8
425.0
2272.8
View list
5
197084822
Mathebula, X (Xolani Cebo)
1
1.0
1
0
0
100.0
1847.8
425.0
2272.8
View list
6
101056057
Masakane, N (Neo)
1
1.0
1
0
0
100.0
1778.7
425.0
2203.7
View list
7
177021103
Maruluba, MA (Mzingisi)
1
1.0
1
0
0
100.0
1843.3
425.0
2268.3
View list
8
186000996
Baatjies, TW (Thsepo)
1
1.0
1
0
0
100.0
1847.8
425.0
2272.8
View list
9
200000585
Anagnostou, ZV (Zoe)
1
1.0
1
0
0
100.0
1876.6
425.0
2301.6
View list
10
1070108100
Molipa, T (Tumelo)
1
1.0
1
0
0
100.0
1778.7
425.0
2203.7
View list
11
175031571
Ramabodu, T (Tshediso)
1
1.0
1
0
0
100.0
1843.3
425.0
2268.3
View list
12
184032959
Saffier, SV (Shane)
1
1.0
1
0
0
100.0
1836.2
425.0
2261.2
View list
13
175033667
Schutte, R (Rico)
1
1.0
1
0
0
100.0
1836.2
425.0
2261.2
View list
14
100054411
Sisa, E (Eddy)
1
1.0
1
0
0
100.0
1804.4
425.0
2229.4
View list
15
1030097800
Tsholo, B (Boitumelo)
1
1.0
1
0
0
100.0
1876.6
425.0
2301.6
View list
16
182025885
Mthunzi, B (Brighton)
1
0.5
0
1
0
50.0
1847.8
0.0
1847.8
View list
17
180020180
Malgas, GL (Glenwell)
1
0.5
0
1
0
50.0
1836.2
0.0
1836.2
View list
18
187034684
Silekwa, SS (Semmy)
1
0.5
0
1
0
50.0
1804.4
0.0
1804.4
View list
19
194026329
Mwale, J (Joseph)
1
0.0
0
0
1
0.0
1847.8
-425.0
1422.8
View list
20
188084830
Mphirime, B (Benny)
1
0.0
0
0
1
0.0
1804.4
-425.0
1379.4
View list