Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Coetzer, W (Waldo)
Dob:
2007/09/04 (U18)
Gender:
Male
Chess SA id:
1070115477
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/09/22 (619 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
1224.4
Curent Weighted rating
1224.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1224.4
Current floor (min rating allowed)
724.4
Current highest rating achieved
1224.4
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)
±160.2
Current Raw change used (final)
0.0
Projected new Raw rating
1224.4
Projected new Weighed rating
1224.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1224.4
Projected new floor
724.4
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
1219.7
Curent Weighted rating
1219.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1219.7
Current floor (min rating allowed)
720.4
Current highest rating achieved
1220.4
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.7
Projected new Weighed rating
1219.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1220.4
Projected new floor
720.4
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
1196.4
Curent Weighted rating
1196.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1196.4
Current floor (min rating allowed)
696.4
Current highest rating achieved
1196.4
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)
±166.7
Current Raw change used (final)
0.0
Projected new Raw rating
1196.4
Projected new Weighed rating
1196.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.4
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1196.4
Projected new floor
696.4
Projected new K-facor
40
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
696.4
Current highest rating achieved
1200.0
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
1200.0
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 rating
1200.0
Projected new floor
696.4
Projected new K-facor
36
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
3
Afrikaanse Hoër Seunskool Interne Skaak KampioenskAP 2022
2022/09/22
2022/09/22
Tshwane (GTP)
Rapid
25
0.54
7
7
3.5
1218.4
1200.0
Analysis
2
2020 Tuks Open (D)
2020/02/22
2020/02/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1216.6
1220.4
Analysis
1
D3 Primary School League Cluster 4 2019 (U13)
2019/05/12
2019/05/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
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
17
9
1
7
9.5
55.9
50.0
1212.3
1262.3
White
10
4
1
5
4.5
45.0
-42.5
1235.4
1192.9
Black
7
5
0
2
5.0
71.4
182.1
1179.2
1361.4
Standard
All
10
6
0
4
6.0
60.0
85.0
1178.1
1263.1
White
6
3
0
3
3.0
50.0
0.0
1187.7
1187.7
Black
4
3
0
1
3.0
75.0
212.5
1163.7
1376.2
Rapid
All
7
3
1
3
3.5
50.0
0.0
1261.1
1261.1
White
4
1
1
2
1.5
37.5
-106.3
1306.8
1200.6
Black
3
2
0
1
2.0
66.7
141.7
1200.0
1341.7
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
2080096094
Padayachy, S (Shreya)
1
1.0
1
0
0
100.0
1216.6
425.0
1641.6
View list
2
107093660
Stoltz, M (Marcel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1070115487
Viviers, W (Wian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070146871
Fairbanks, M (Marco)
1
1.0
1
0
0
100.0
1218.4
425.0
1643.4
View list
5
1070146870
Du Plessis, D (Des David)
1
1.0
1
0
0
100.0
1218.4
425.0
1643.4
View list
6
108092345
Dreyer, NJ (Nicolaas)
1
1.0
1
0
0
100.0
1218.4
425.0
1643.4
View list
7
1070115474
Malherbe, E (Ewald)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2100131805
Loubser, LA (Lilliene)
1
1.0
1
0
0
100.0
1216.6
425.0
1641.6
View list
9
1110105109
Klopper, PA (Phillippus Arnoldus)
1
1.0
1
0
0
100.0
1216.6
425.0
1641.6
View list
10
1070138293
Jansen Van Vuuren, L (Luan)
1
0.5
0
1
0
50.0
1218.4
0.0
1218.4
View list
11
1080115492
Weaver, R (Ross)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2090109345
Viljoen, A (Amber)
1
0.0
0
0
1
0.0
1216.6
-425.0
791.6
View list
13
1080146876
Van Der Westhuyzen, P (Petrus Johanne)
1
0.0
0
0
1
0.0
1218.4
-425.0
793.4
View list
14
105075132
Seabela, T (Thoriso)
1
0.0
0
0
1
0.0
1216.6
-425.0
791.6
View list
15
1050134035
Mouton, J (Jacques)
1
0.0
0
0
1
0.0
1218.4
-425.0
793.4
View list
16
1070115484
Mokotedi, P (Palesa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1070146869
Burger, C (Christiaan Theunis)
1
0.0
0
0
1
0.0
1218.4
-425.0
793.4
View list