Chess South Africa
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Chess South Africa
Retief, M (Michael)
Dob:
2014/05/05 (U12)
Gender:
Male
Chess SA id:
1140133936
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/06/10 (344 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
1360.3
Curent Weighted rating
1361.8
Curent Weighted performance
1109.0
Current official/published rating (highest between Raw, WR and WP)
1361.8
Current floor (min rating allowed)
989.4
Current highest rating achieved
1489.4
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)
±132.0
Current Raw change used (final)
0.0
Projected new Raw rating
1360.3
Projected new Weighed rating
1363.3
Projected new Weighted performance
1109.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1363.3
Projected effective change (new Official - current Official)
+1.5
Projected new highest rating
1489.4
Projected new floor
989.4
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
1346.8
Curent Weighted rating
1348.8
Curent Weighted performance
1103.6
Current official/published rating (highest between Raw, WR and WP)
1348.8
Current floor (min rating allowed)
985.4
Current highest rating achieved
1485.4
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)
±134.5
Current Raw change used (final)
0.0
Projected new Raw rating
1346.8
Projected new Weighed rating
1350.3
Projected new Weighted performance
1103.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1350.3
Projected effective change (new Official - current Official)
+1.4
Projected new highest rating
1485.4
Projected new floor
985.4
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
1298.4
Curent Weighted rating
1298.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1298.4
Current floor (min rating allowed)
798.4
Current highest rating achieved
1298.4
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)
±144.1
Current Raw change used (final)
0.0
Projected new Raw rating
1298.4
Projected new Weighed rating
1298.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1298.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1298.4
Projected new floor
798.4
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
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)
798.4
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
798.4
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
21
GoForChess Junior Chess Championship 2023 (Junior)
2023/06/10
2023/06/10
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1364.5
1349.7
Analysis
20
2023 South African Junior Closed Chess Championships (U10 Boys)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
3.0
1430.4
1415.0
Analysis
19
JNW Open - Crawford 2023 (B)
2023/03/04
2023/03/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1462.3
1452.8
Analysis
18
2023 Tshwane Chess Open Registration Tournament (C1)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1489.4
1485.4
Analysis
17
2022 South African Junior Wild Card Chess Championships (U10 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1312.7
1307.8
Analysis
16
2022 South African Junior Team Chess Championships (U10 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
7.0
1312.7
1307.8
Analysis
15
FNB Chessheroes Anity Bullying 2022 (U9)
2022/11/05
2022/11/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1209.2
1204.9
Analysis
14
2022 Wynie Robbertse Open (U10)
2022/10/08
2022/10/08
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1108.9
1106.9
Analysis
13
FIDE WORLD CADETS CHESS CHAMPIONSHIPS 2022
2022/09/16
2022/09/27
Georgia (GEO)
Standard
120
1.00
11
11
3.0
1184.3
1160.1
Analysis
12
JMC 3rd Trials 2022 (U10)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1184.3
1160.1
Analysis
11
JMC 2nd Trials 2022 (C)
2022/08/27
2022/08/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1179.2
1150.7
Analysis
10
2022 Jacaranda Round Robin (R)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1314.0
1295.4
Analysis
9
JMC Trials 1 - Laerskool Fontainebleau 2022 (U10)
2022/07/24
2022/07/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1314.0
1295.4
Analysis
8
JNW Helpmekaar 2022 (Rookies)
2022/07/09
2022/07/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1314.0
1295.4
Analysis
7
2022 Blou Bul Open (E)
2022/06/25
2022/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1306.6
1281.4
Analysis
6
South African Junior Closed Chess Championships 2022 (U8 Open)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
11
6.5
1274.9
1252.2
Analysis
5
2022 Gauteng Interregion (U8 Open+Girls)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1290.7
1262.6
Analysis
4
JMC Charterhouse Open 2022 (D)
2022/02/12
2022/02/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1290.7
1262.6
Analysis
3
JMC Bryanston 2021 (E)
2021/11/06
2021/11/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1278.2
1239.2
Analysis
2
JMC Everest 2021 (E)
2021/10/30
2021/10/30
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1257.6
1200.0
Analysis
1
2
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
123
69
6
48
72.0
58.5
72.6
1217.2
1289.7
White
61
36
3
22
37.5
61.5
97.5
1211.3
1308.9
Black
62
33
3
26
34.5
55.6
48.0
1222.9
1270.9
Standard
All
118
64
6
48
67.0
56.8
57.6
1218.4
1276.0
White
58
33
3
22
34.5
59.5
80.6
1212.9
1293.5
Black
60
31
3
26
32.5
54.2
35.4
1223.7
1259.1
Rapid
All
5
5
0
0
5.0
100.0
425.0
1189.2
1614.2
White
3
3
0
0
3.0
100.0
425.0
1182.0
1607.0
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
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
1150134900
Neale, O (Owen)
3
3.0
3
0
0
100.0
1281.3
425.0
1706.3
View list
2
1150130726
Badenhorst, D (Daniel)
3
2.0
2
0
1
66.7
1274.4
141.7
1416.1
View list
3
1140138299
Mannar, A (Aaryan)
3
2.0
2
0
1
66.7
1227.5
141.7
1369.2
View list
4
1130140635
Ribbens, R (Reuben)
3
1.0
1
0
2
33.3
1301.6
-141.7
1160.0
View list
5
1140135557
Thorulsley, K (Kairaav)
3
1.0
1
0
2
33.3
1281.3
-141.7
1139.6
View list
6
1140113413
Eapen, J (Johan)
3
0.0
0
0
3
0.0
1321.0
-425.0
896.0
View list
7
1170134515
Deysel, Z (Zachariah)
2
2.0
2
0
0
100.0
1228.8
425.0
1653.8
View list
8
1140137652
Aikman, D (Desmond Gustav)
2
2.0
2
0
0
100.0
1293.8
425.0
1718.8
View list
9
1130136752
Richmond, S (Shay)
2
2.0
2
0
0
100.0
1302.3
425.0
1727.3
View list
10
1130135701
Van Loggerenberg, E (Elandre)
2
2.0
2
0
0
100.0
1248.5
425.0
1673.5
View list
11
1150134901
Pillay, Y (Yishai)
2
1.5
1
1
0
75.0
1242.1
212.5
1454.6
View list
12
1140135555
Prinsloo, N (Nicholas)
2
1.5
1
1
0
75.0
1248.5
212.5
1461.0
View list
13
1150134895
Joubert, J (Joshua)
2
1.0
1
0
1
50.0
1296.1
0.0
1296.1
View list
14
2140133853
Loots, M (Mia)
2
1.0
1
0
1
50.0
1239.1
0.0
1239.1
View list
15
1130141987
Mallach, D (Daniel)
2
1.0
1
0
1
50.0
1313.3
0.0
1313.3
View list
16
1140131552
Mbewe, L (Lumi)
2
1.0
1
0
1
50.0
1371.6
0.0
1371.6
View list
17
2140133857
Venter, E (Elke)
2
1.0
1
0
1
50.0
1290.7
0.0
1290.7
View list
18
1130136640
Mkotong, R (Reagile)
2
0.5
0
1
1
25.0
1269.7
-212.5
1057.2
View list
19
1130131970
Chipunza, J (Jaden)
2
0.0
0
0
2
0.0
1371.6
-425.0
946.6
View list
20
1130143688
Gupta, A (Akul)
2
0.0
0
0
2
0.0
1249.2
-425.0
824.2
View list