Chess South Africa
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Chess South Africa
Du Preez, M (Myndert)
Dob:
2010/05/28 (U16)
Gender:
Male
Chess SA id:
1100109354
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (324 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
Current Raw rating
1166.0
Current Weighted rating
1163.7
Current Weighted performance
773.9
Current official/published rating (highest between Raw, WR and WP)
1166.0
Current highest rating achieved
1166.0
Current floor (min rating allowed)
666.0
Current K-factor
40
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)
±174.0
Current Raw change used (final)
0.0
Projected new Raw rating
1166.0
Projected new Weighed rating
1070.7
Projected new Weighted performance
773.9
Projected new final Raw rating (if new WP > new Raw)
1166.0
Projected new highest rating
1166.0
Projected new floor
666.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1163.2
Current Weighted rating
1160.9
Current Weighted performance
773.9
Current official/published rating (highest between Raw, WR and WP)
1163.2
Current highest rating achieved
1163.2
Current floor (min rating allowed)
663.2
Current K-factor
40
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)
±174.7
Current Raw change used (final)
0.0
Projected new Raw rating
1163.2
Projected new Weighed rating
1068.2
Projected new Weighted performance
773.9
Projected new final Raw rating (if new WP > new Raw)
1163.2
Projected new highest rating
1163.2
Projected new floor
663.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1163.2
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
6
2023 Tshwane South School District CLOSED League Championship (U13)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1157.0
1154.4
Analysis
5
2021 Lardies Ope (D)
2021/10/30
2021/10/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1130.1
1121.6
Analysis
4
2020 Waterkloof Open (D)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1136.1
1128.0
Analysis
3
2019 Lardies Open (E)
2019/10/26
2019/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1119.8
1108.0
Analysis
2
2019 Waterkloof Open (E)
2019/03/02
2019/03/02
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1163.8
1155.2
Analysis
1
2019 Constantia Park Open (E)
2019/02/09
2019/02/09
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
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
30
13
1
16
13.5
45.0
-42.5
1171.3
1128.8
White
16
5
1
10
5.5
34.4
-132.8
1140.9
1008.1
Black
14
8
0
6
8.0
57.1
60.7
1206.0
1266.7
Standard
All
30
13
1
16
13.5
45.0
-42.5
1171.3
1128.8
White
16
5
1
10
5.5
34.4
-132.8
1140.9
1008.1
Black
14
8
0
6
8.0
57.1
60.7
1206.0
1266.7
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
2110105111
Webb, A (Abbygail)
2
1.0
1
0
1
50.0
1159.9
0.0
1159.9
View list
2
1090107165
Oosthuizen, L (Ludrick)
1
1.0
1
0
0
100.0
1130.1
425.0
1555.1
View list
3
1120134054
Snyman, J (Jacques)
1
1.0
1
0
0
100.0
1130.1
425.0
1555.1
View list
4
2110119617
Meyer, LM (Lily Mia)
1
1.0
1
0
0
100.0
1119.8
425.0
1544.8
View list
5
1080130092
Rust, A (Andreas)
1
1.0
1
0
0
100.0
1136.1
425.0
1561.1
View list
6
110087585
Potgieter, KP (Kian Paul)
1
1.0
1
0
0
100.0
1157.0
425.0
1582.0
View list
7
1110119623
Petzer, J (Johannes)
1
1.0
1
0
0
100.0
1119.8
425.0
1544.8
View list
8
1080132475
Dibetla, R (Reatlegile)
1
1.0
1
0
0
100.0
1136.1
425.0
1561.1
View list
9
1110107184
Steyn, H (Hendre)
1
1.0
1
0
0
100.0
1119.8
425.0
1544.8
View list
10
110092655
Sutherland, R (Reuben)
1
1.0
1
0
0
100.0
1157.0
425.0
1582.0
View list
11
2120108356
Van Der Merwe, J (Janka)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
2110109359
Van Huyssteen, A (Andrea)
1
1.0
1
0
0
100.0
1163.8
425.0
1588.8
View list
13
1090135710
Voyiatzakis, Z (Zacharia)
1
1.0
1
0
0
100.0
1130.1
425.0
1555.1
View list
14
1110109561
Coetzee, M (Marko)
1
0.5
0
1
0
50.0
1163.8
0.0
1163.8
View list
15
2100096777
Smit, M (Mia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
111086773
Senekal, W (William)
1
0.0
0
0
1
0.0
1163.8
-425.0
738.8
View list
17
1120108361
Nurgaliyev, A (Altair)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2080096094
Padayachy, S (Shreya)
1
0.0
0
0
1
0.0
1136.1
-425.0
711.1
View list
19
2120105112
Bogaard, A (Anneke)
1
0.0
0
0
1
0.0
1163.8
-425.0
738.8
View list
20
1100101736
Bester, J (Jaden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list