Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Stoffberg, M (Mikaeel)
Dob:
2011/09/20 (U14)
Gender:
Male
Chess SA id:
1110117560
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (2 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
1272.2
Curent Weighted rating
1223.5
Curent Weighted performance
1198.2
Current official/published rating (highest between Raw, WR and WP)
1272.2
Current floor (min rating allowed)
772.2
Current highest rating achieved
1272.2
Current K-factor
36
Games played this month
5
Score (S)
3.5
Expected score (We)
2.58
Difference (S-We)
0.92
Current Raw change (no limits, including tournament time weight)
27.5
Current min/max change allowed (with limits)
±149.6
Current Raw change used (final)
27.5
Projected new Raw rating
1299.7
Projected new Weighed rating
1229.9
Projected new Weighted performance
1198.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1299.7
Projected effective change (new Official - current Official)
+27.5
Projected new highest rating
1299.7
Projected new floor
799.7
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
1234.4
Curent Weighted rating
1222.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1234.4
Current floor (min rating allowed)
734.4
Current highest rating achieved
1234.4
Current K-factor
36
Games played this month
5
Score (S)
3.5
Expected score (We)
2.64
Difference (S-We)
0.86
Current Raw change (no limits, including tournament time weight)
31.0
Current min/max change allowed (with limits)
±157.9
Current Raw change used (final)
31.0
Projected new Raw rating
1265.4
Projected new Weighed rating
1226.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.4
Projected effective change (new Official - current Official)
+31.0
Projected new highest rating
1265.4
Projected new floor
765.4
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
1272.9
Curent Weighted rating
1204.3
Curent Weighted performance
1241.3
Current official/published rating (highest between Raw, WR and WP)
1272.9
Current floor (min rating allowed)
772.9
Current highest rating achieved
1272.9
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)
±149.5
Current Raw change used (final)
0.0
Projected new Raw rating
1272.9
Projected new Weighed rating
1209.6
Projected new Weighted performance
1241.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1272.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1272.9
Projected new floor
772.9
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
1213.8
Curent Weighted rating
1208.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1213.8
Current floor (min rating allowed)
772.9
Current highest rating achieved
1262.8
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)
±162.6
Current Raw change used (final)
0.0
Projected new Raw rating
1213.8
Projected new Weighed rating
1209.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1262.8
Projected new floor
772.9
Projected new K-facor
36
Tournaments
History
Tournament:
West Coast & Mykonos Open 2024 (U14)
Start:
2024/05/18
End:
2024/05/18
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1272.2
Rating gain/loss:
27.5
Type rating:
1234.4
Rating gain/loss:
31.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
West Coast & Mykonos Open 2024 (U14)
2024/05/18
2024/05/18
West Coast (WCU)
Standard
60
0.83
5
5
3.5
1272.2
1234.4
Analysis
4
Deep Blue Chess Club April Blitz 2024
2024/04/24
2024/04/24
West Coast (WCU)
Blitz
5
0.18
7
6
2.0
1233.4
1262.8
Analysis
3
Deep Blue Open 2024 (Development)
2024/04/13
2024/04/13
West Coast (WCU)
Rapid
35
0.66
5
5
4.0
1233.4
1197.7
Analysis
2
Deep Blue March Blitz 2024
2024/03/27
2024/03/27
West Coast (WCU)
Blitz
5
0.18
5
5
3.0
1233.4
1262.8
Analysis
1
Deep Blue February Blitz Juniors 2024
2024/02/28
2024/02/28
West Coast (WCU)
Blitz
5
0.18
7
7
5.0
1221.3
1197.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
West Coast & Mykonos Open 2024 (U14)
2024/05/18
2024/05/18
West Coast (WCU)
Standard
60
0.83
5
5
3.5
1272.2
1234.4
Analysis
12
Deep Blue Chess Club April Blitz 2024
2024/04/24
2024/04/24
West Coast (WCU)
Blitz
5
0.18
7
6
2.0
1233.4
1262.8
Analysis
11
Deep Blue Open 2024 (Development)
2024/04/13
2024/04/13
West Coast (WCU)
Rapid
35
0.66
5
5
4.0
1233.4
1197.7
Analysis
10
Deep Blue March Blitz 2024
2024/03/27
2024/03/27
West Coast (WCU)
Blitz
5
0.18
5
5
3.0
1233.4
1262.8
Analysis
9
Deep Blue February Blitz Juniors 2024
2024/02/28
2024/02/28
West Coast (WCU)
Blitz
5
0.18
7
7
5.0
1221.3
1197.2
Analysis
8
Deep Blue Open Team 2023
2023/11/04
2023/11/04
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1211.1
1164.6
Analysis
7
Deep Blue Open 2023 (Advanced)
2023/09/16
2023/09/16
West Coast (WCU)
Rapid
28
0.58
5
5
2.0
1224.7
1170.7
Analysis
6
CW Top Schools 2023 (U14)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
3.0
1196.0
1200.0
Analysis
5
Saldanha Open 2023 (Elite)
2023/07/29
2023/07/29
West Coast (WCU)
Rapid
30
0.60
6
6
0.5
1237.9
1258.9
Analysis
4
West Coast Open 2023 (Development A)
2023/05/20
2023/06/03
West Coast (WCU)
Rapid
30
0.60
5
4
3.0
1212.4
1213.9
Analysis
3
Back to School Rapid 2020 (U10)
2020/02/01
2020/02/01
West Coast (WCU)
Rapid
20
0.47
5
4
2.0
1213.4
1216.4
Analysis
2
Topolino Club Blits 2019
2019/09/02
2019/09/02
West Coast (WCU)
Blitz
5
0.18
11
11
7.0
1209.6
1200.0
Analysis
1
Weskus Topskole 2019 (U9)
2019/07/20
2019/07/20
West Coast (WCU)
Rapid
30
0.60
3
2
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
17
1
10
17.5
62.5
106.3
1263.7
1369.9
White
13
8
0
5
8.0
61.5
98.1
1281.7
1379.8
Black
15
9
1
5
9.5
63.3
113.3
1248.0
1361.3
Standard
All
5
3
1
1
3.5
70.0
170.0
1251.1
1421.1
White
2
2
0
0
2.0
100.0
425.0
1243.2
1668.2
Black
3
1
1
1
1.5
50.0
0.0
1256.4
1256.4
Rapid
All
5
4
0
1
4.0
80.0
255.0
1246.8
1501.8
White
2
1
0
1
1.0
50.0
0.0
1260.8
1260.8
Black
3
3
0
0
3.0
100.0
425.0
1237.6
1662.6
Blitz
All
18
10
0
8
10.0
55.6
47.2
1271.8
1319.0
White
9
5
0
4
5.0
55.6
47.2
1294.9
1342.2
Black
9
5
0
4
5.0
55.6
47.2
1248.7
1295.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
72
38
6
28
41.0
56.9
59.0
1231.5
1290.5
White
37
20
3
14
21.5
58.1
68.9
1239.7
1308.6
Black
35
18
3
14
19.5
55.7
48.6
1222.8
1271.4
Standard
All
10
6
1
3
6.5
65.0
127.5
1259.1
1386.6
White
4
3
0
1
3.0
75.0
212.5
1272.3
1484.8
Black
6
3
1
2
3.5
58.3
70.8
1250.3
1321.2
Rapid
All
33
15
5
13
17.5
53.0
25.8
1234.7
1260.5
White
18
8
3
7
9.5
52.8
23.6
1226.5
1250.1
Black
15
7
2
6
8.0
53.3
28.3
1244.7
1273.0
Blitz
All
29
17
0
12
17.0
58.6
73.3
1218.2
1291.5
White
15
9
0
6
9.0
60.0
85.0
1246.8
1331.8
Black
14
8
0
6
8.0
57.1
60.7
1187.5
1248.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2110159903
Siebritz, N (Noelle)
4
3.5
3
1
0
87.5
1237.9
318.8
1556.7
View list
2
1080148003
Baartman, J (Jason)
3
3.0
3
0
0
100.0
1221.9
425.0
1646.9
View list
3
2110131778
Kleynhans, C (Caylen)
3
2.0
1
2
0
66.7
1204.5
141.7
1346.1
View list
4
2090157872
Geduld, K (Kah-Lee)
3
0.5
0
1
2
16.7
1229.0
-283.3
945.6
View list
5
1120100598
Ellman, A (Andries)
2
2.0
2
0
0
100.0
1252.8
425.0
1677.8
View list
6
2120110241
Esterhuizen, A (Anlo)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
7
2130142256
Marinus, M (Madison)
2
1.0
1
0
1
50.0
1227.3
0.0
1227.3
View list
8
1120153777
Wehr, C (Corbin)
2
1.0
1
0
1
50.0
1227.3
0.0
1227.3
View list
9
206055118
Ellman, A (Anne-Belle)
2
0.0
0
0
2
0.0
1227.3
-425.0
802.3
View list
10
1110159899
Maarman, L (Luciano)
2
0.0
0
0
2
0.0
1217.9
-425.0
792.9
View list
11
1000148167
Matemberere, C (Clarence)
2
0.0
0
0
2
0.0
1237.9
-425.0
812.9
View list
12
1060099677
Njokweni, L (Llyabona)
2
0.0
0
0
2
0.0
1237.9
-425.0
812.9
View list
13
1110139048
Siebritz, Y (Yul)
2
0.0
0
0
2
0.0
1227.3
-425.0
802.3
View list
14
1120157865
Engelbrecht, S (Shaqueel)
1
1.0
1
0
0
100.0
1212.4
425.0
1637.4
View list
15
1130139481
Hess, C (Caleb)
1
1.0
1
0
0
100.0
1224.7
425.0
1649.7
View list
16
2160153830
Hendricks, W (Willow)
1
1.0
1
0
0
100.0
1233.4
425.0
1658.4
View list
17
1060148010
Gulwa, L (Lukhanyo)
1
1.0
1
0
0
100.0
1233.4
425.0
1658.4
View list
18
1120153768
Greyvenstein, J (Jordan)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list
19
2760118954
Fouche, S (Sonya)
1
1.0
1
0
0
100.0
1209.6
425.0
1634.6
View list
20
1090117536
Fouche, H (Hanro)
1
1.0
1
0
0
100.0
1209.6
425.0
1634.6
View list