Chess South Africa
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Chess South Africa
Ebersohn, G (Gerhard)
Dob:
2013/07/20 (U12)
Gender:
Male
Chess SA id:
1130143045
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (12 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
1384.2
Curent Weighted rating
1353.6
Curent Weighted performance
1340.6
Current official/published rating (highest between Raw, WR and WP)
1384.2
Current floor (min rating allowed)
914.2
Current highest rating achieved
1414.2
Current K-factor
32
Games played this month
10
Score (S)
9.0
Expected score (We)
7.07
Difference (S-We)
1.93
Current Raw change (no limits, including tournament time weight)
51.3
Current min/max change allowed (with limits)
±127.5
Current Raw change used (final)
51.3
Projected new Raw rating
1435.5
Projected new Weighed rating
1363.0
Projected new Weighted performance
1340.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1435.5
Projected effective change (new Official - current Official)
+51.3
Projected new highest rating
1435.5
Projected new floor
935.5
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
1374.6
Curent Weighted rating
1351.4
Curent Weighted performance
1333.3
Current official/published rating (highest between Raw, WR and WP)
1374.6
Current floor (min rating allowed)
914.6
Current highest rating achieved
1414.6
Current K-factor
32
Games played this month
10
Score (S)
9.0
Expected score (We)
6.98
Difference (S-We)
2.02
Current Raw change (no limits, including tournament time weight)
64.6
Current min/max change allowed (with limits)
±129.3
Current Raw change used (final)
64.6
Projected new Raw rating
1439.2
Projected new Weighed rating
1361.1
Projected new Weighted performance
1333.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1439.2
Projected effective change (new Official - current Official)
+64.6
Projected new highest rating
1439.2
Projected new floor
939.2
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
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)
700.0
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
700.0
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
5.0
Main rating:
1384.2
Rating gain/loss:
39.8
Type rating:
1374.6
Rating gain/loss:
49.6
Analysis
Tournament:
District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)
Start:
2024/05/04
End:
2024/05/04
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1384.2
Rating gain/loss:
11.4
Type rating:
1374.6
Rating gain/loss:
15.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1384.2
1374.6
Analysis
8
District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1384.2
1374.6
Analysis
7
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1412.4
1410.1
Analysis
6
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1392.3
1393.1
Analysis
5
2024 Tshwane Chess AHS Open Chess Tournament (D2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1356.8
1349.3
Analysis
4
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1356.8
1349.3
Analysis
3
2024 Piet Robbertse Open Chess Tournament (D1)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1356.8
1349.3
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1365.8
1362.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1365.8
1362.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1384.2
1374.6
Analysis
20
District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1384.2
1374.6
Analysis
19
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1412.4
1410.1
Analysis
18
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1392.3
1393.1
Analysis
17
2024 Tshwane Chess AHS Open Chess Tournament (D2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1356.8
1349.3
Analysis
16
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1356.8
1349.3
Analysis
15
2024 Piet Robbertse Open Chess Tournament (D1)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1356.8
1349.3
Analysis
14
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1365.8
1362.4
Analysis
13
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1365.8
1362.4
Analysis
12
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1414.2
1414.6
Analysis
11
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1403.2
1402.1
Analysis
10
2023 Gauteng Top Schools (U11 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1403.2
1402.1
Analysis
9
2023 Tshwane North School District CLOSED League Championships (D3) (U11)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1403.2
1402.1
Analysis
8
Gauteng Schools Individual Finals 2023 (U11 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1278.3
1275.2
Analysis
7
2023 Tshwane North School District CLOSED Individual Championships (D3) (U11 Open)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1278.3
1275.2
Analysis
6
Tuks Junior Developmental Chess Tournament 2023 (Red)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1225.8
1224.8
Analysis
5
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1239.2
1243.2
Analysis
4
2023 Tshwane Chess Open Registration Tournament (D2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1238.0
1243.2
Analysis
3
2022 Gauteng Schools Team Championships (U9 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1215.3
1218.4
Analysis
2
Tuks Junior Developmental Tournament 2022 (Red)
2022/08/06
2022/08/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1215.3
1218.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
45
31
1
13
31.5
70.0
170.0
1250.9
1420.9
White
24
18
1
5
18.5
77.1
230.2
1265.1
1495.3
Black
21
13
0
8
13.0
61.9
101.2
1234.8
1336.0
Standard
All
45
31
1
13
31.5
70.0
170.0
1250.9
1420.9
White
24
18
1
5
18.5
77.1
230.2
1265.1
1495.3
Black
21
13
0
8
13.0
61.9
101.2
1234.8
1336.0
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
107
71
1
35
71.5
66.8
143.0
1235.9
1378.9
White
58
44
1
13
44.5
76.7
227.2
1248.0
1475.2
Black
49
27
0
22
27.0
55.1
43.4
1221.6
1265.0
Standard
All
107
71
1
35
71.5
66.8
143.0
1235.9
1378.9
White
58
44
1
13
44.5
76.7
227.2
1248.0
1475.2
Black
49
27
0
22
27.0
55.1
43.4
1221.6
1265.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120148312
Van Rooyen, D (Dandre)
4
4.0
4
0
0
100.0
1347.9
425.0
1772.9
View list
2
1120109890
Grahan, T (Tylo)
3
2.0
2
0
1
66.7
1361.6
141.7
1503.2
View list
3
1120143038
Boshoff, R (Reinhardt)
2
2.0
2
0
0
100.0
1374.5
425.0
1799.5
View list
4
1120155271
Moyo, M (Mbongiseni)
2
2.0
2
0
0
100.0
1340.8
425.0
1765.8
View list
5
1140139961
Murphy, L (Lian)
2
2.0
2
0
0
100.0
1299.8
425.0
1724.8
View list
6
1130145796
Talma, C (Christiaan)
2
2.0
2
0
0
100.0
1408.7
425.0
1833.7
View list
7
1120115610
Van Niekerk, CD (Christiaan David)
2
1.0
1
0
1
50.0
1246.8
0.0
1246.8
View list
8
1130131228
Visser, A (Aaron)
2
1.0
1
0
1
50.0
1361.3
0.0
1361.3
View list
9
1130131224
Minny, O (Oban)
2
0.0
0
0
2
0.0
1321.2
-425.0
896.2
View list
10
1130138297
Scheepers, T (Tristian)
2
0.0
0
0
2
0.0
1315.8
-425.0
890.8
View list
11
1100148657
Burger, I (Ivan)
1
1.0
1
0
0
100.0
1238.0
425.0
1663.0
View list
12
1220143039
Buitendach, D (Devon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1130159754
Breedt, F (Frederik)
1
1.0
1
0
0
100.0
1403.2
425.0
1828.2
View list
14
1140303307
Botha, A (Austin Michael)
1
1.0
1
0
0
100.0
1384.2
425.0
1809.2
View list
15
1130303620
Balooi, T (Tlotlegang)
1
1.0
1
0
0
100.0
1384.2
425.0
1809.2
View list
16
1140158375
Bailey, K (Keanu)
1
1.0
1
0
0
100.0
1392.3
425.0
1817.3
View list
17
1080148656
Acker, S (Steven)
1
1.0
1
0
0
100.0
1238.0
425.0
1663.0
View list
18
1090157435
Du Toit, C (Colenso)
1
1.0
1
0
0
100.0
1412.4
425.0
1837.4
View list
19
1120160804
Dlamini, S (Siyanda)
1
1.0
1
0
0
100.0
1403.2
425.0
1828.2
View list
20
2110148658
De Jager, A (Anneke)
1
1.0
1
0
0
100.0
1365.8
425.0
1790.8
View list