Chess South Africa
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Chess South Africa
Van Der Merwe, T (Tiaan)
Dob:
1987/09/18 (Adult)
Gender:
Male
Chess SA id:
1870111352
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (113 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
1482.9
Curent Weighted rating
1376.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1482.9
Current floor (min rating allowed)
982.9
Current highest rating achieved
1482.9
Current K-factor
32
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)
±110.8
Current Raw change used (final)
0.0
Projected new Raw rating
1482.9
Projected new Weighed rating
1387.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1482.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1482.9
Projected new floor
982.9
Projected new K-facor
32
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
1510.0
Curent Weighted rating
1380.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1510.0
Current floor (min rating allowed)
1010.0
Current highest rating achieved
1510.0
Current K-factor
32
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)
±106.6
Current Raw change used (final)
0.0
Projected new Raw rating
1510.0
Projected new Weighed rating
1393.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1510.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1510.0
Projected new floor
1010.0
Projected new K-facor
32
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
1267.3
Curent Weighted rating
1231.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1267.3
Current floor (min rating allowed)
767.3
Current highest rating achieved
1267.3
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)
±150.7
Current Raw change used (final)
0.0
Projected new Raw rating
1267.3
Projected new Weighed rating
1235.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1267.3
Projected new floor
767.3
Projected new K-facor
36
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
1300.0
Curent Weighted rating
1243.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current floor (min rating allowed)
767.3
Current highest rating achieved
1300.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1249.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1300.0
Projected new floor
767.3
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1482.1
1233.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1482.1
1233.4
Analysis
3
Morris Club Championship 2023
2023/07/28
2023/07/28
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1296.3
1219.2
Analysis
2
Morris Club Championship 2022
2022/02/26
2022/02/26
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1268.2
1200.0
Analysis
1
Mangaung Metro Chess 15-16 March 2019 (A)
2019/03/15
2019/03/16
Mangaung (FMB)
Standard
62
0.84
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1421.5
1506.5
White
3
2
0
1
2.0
66.7
141.7
1305.9
1447.6
Black
2
1
0
1
1.0
50.0
0.0
1594.8
1594.8
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
5
3
0
2
3.0
60.0
85.0
1421.5
1506.5
White
3
2
0
1
2.0
66.7
141.7
1305.9
1447.6
Black
2
1
0
1
1.0
50.0
0.0
1594.8
1594.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
11
1
8
11.5
57.5
63.7
1407.6
1471.3
White
11
5
1
5
5.5
50.0
0.0
1413.5
1413.5
Black
9
6
0
3
6.0
66.7
141.7
1400.4
1542.1
Standard
All
5
3
1
1
3.5
70.0
170.0
1383.1
1553.1
White
3
1
1
1
1.5
50.0
0.0
1417.7
1417.7
Black
2
2
0
0
2.0
100.0
425.0
1331.2
1756.2
Rapid
All
15
8
0
7
8.0
53.3
28.3
1415.8
1444.1
White
8
4
0
4
4.0
50.0
0.0
1411.9
1411.9
Black
7
4
0
3
4.0
57.1
60.7
1420.2
1480.9
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
108086187
Rossouw, J (Johrne)
3
0.0
0
0
3
0.0
1348.9
-425.0
923.9
View list
2
102092555
Makhetha, L (Laviens)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
191015783
Kleinhans, F (Fanie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070138197
Kamolane, T (Thapelo)
1
1.0
1
0
0
100.0
1482.1
425.0
1907.1
View list
5
1070158361
Herbst, S (Schalk)
1
1.0
1
0
0
100.0
1296.3
425.0
1721.3
View list
6
106077922
Gertenbach, J (Jeandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1040106458
Mcthebe, M (Marshall)
1
1.0
1
0
0
100.0
1296.3
425.0
1721.3
View list
8
1960192013
Monaheng, T (Thabang Louis)
1
1.0
1
0
0
100.0
1482.1
425.0
1907.1
View list
9
185036338
Steyn, PJ (Petrus)
1
1.0
1
0
0
100.0
1268.2
425.0
1693.2
View list
10
207064249
Boje, C (Carissa)
1
1.0
1
0
0
100.0
1268.2
425.0
1693.2
View list
11
1080133844
Van Biljon, S (Sarel)
1
1.0
1
0
0
100.0
1482.1
425.0
1907.1
View list
12
1100103071
Tomane, T (Tumisana)
1
1.0
1
0
0
100.0
1268.2
425.0
1693.2
View list
13
100037817
Thunzi, M (Mxolisi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
182043148
Wium, DJ (Daniel)
1
0.0
0
0
1
0.0
1482.1
-425.0
1057.1
View list
15
102023635
Modirwa, O (Ofentse)
1
0.0
0
0
1
0.0
1296.3
-425.0
871.3
View list
16
101069842
Mantje, K (Katleho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
105053233
Fouchee, M (Marinus)
1
0.0
0
0
1
0.0
1296.3
-425.0
871.3
View list
18
103007373
Dinham, J (James)
1
0.0
0
0
1
0.0
1268.2
-425.0
843.2
View list