Chess South Africa
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Chess South Africa
Ebersohn, C (Christiaan)
Dob:
2017/02/16 (U8)
Gender:
Male
Chess SA id:
1170143024
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (43 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
Current Raw rating
1375.5
Current Weighted rating
1216.2
Current Weighted performance
1365.0
Current official/published rating (highest between Raw, WR and WP)
1375.5
Current highest rating achieved
1375.5
Current floor (min rating allowed)
875.5
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)
±129.1
Current Raw change used (final)
0.0
Projected new Raw rating
1375.5
Projected new Weighed rating
1120.0
Projected new Weighted performance
1365.0
Projected new final Raw rating (if new WP > new Raw)
1375.5
Projected new highest rating
1375.5
Projected new floor
875.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1375.5
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1373.5
Current Weighted rating
1215.4
Current Weighted performance
1365.0
Current official/published rating (highest between Raw, WR and WP)
1373.5
Current highest rating achieved
1373.5
Current floor (min rating allowed)
873.5
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)
±129.5
Current Raw change used (final)
0.0
Projected new Raw rating
1373.5
Projected new Weighed rating
1119.4
Projected new Weighted performance
1365.0
Projected new final Raw rating (if new WP > new Raw)
1373.5
Projected new highest rating
1373.5
Projected new floor
873.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1373.5
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Tshwane North School District CLOSED Individual Champioships (U9)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1268.0
1266.1
Analysis
6
District 3 Cluster 4 and 5 Individuals 2024 (U9)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1268.0
1266.1
Analysis
5
2024 Silver Lakes Open Chess Tournament (E)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1241.7
1241.2
Analysis
4
2024 Wynie Robbertse Chess Tournament (F)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1179.9
1177.8
Analysis
3
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1182.0
1181.0
Analysis
2
2024 Piet Robbertse Open Chess Tournament (E)
2024/02/03
2024/02/03
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1182.0
1181.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1200.6
1201.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
2024 Tshwane North School District CLOSED Individual Champioships (U9)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1268.0
1266.1
Analysis
11
District 3 Cluster 4 and 5 Individuals 2024 (U9)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1268.0
1266.1
Analysis
10
2024 Silver Lakes Open Chess Tournament (E)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1241.7
1241.2
Analysis
9
2024 Wynie Robbertse Chess Tournament (F)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1179.9
1177.8
Analysis
8
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1182.0
1181.0
Analysis
7
2024 Piet Robbertse Open Chess Tournament (E)
2024/02/03
2024/02/03
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1182.0
1181.0
Analysis
6
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1200.6
1201.2
Analysis
5
2023 Alekhine Open Tournament (E+F)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1198.0
1198.4
Analysis
4
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1191.7
1191.6
Analysis
3
Tuks Junior Developmental Chess Tournament 2023 (Green)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1183.4
1180.4
Analysis
2
Tuks Junior Developmental Tournament 2022 (Green)
2022/08/06
2022/08/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1165.5
1158.4
Analysis
1
Tuks Junior Chess Club Developmental Tournament 2022 (Green)
2022/06/17
2022/06/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
35
21
1
13
21.5
61.4
97.1
1198.1
1295.3
White
17
12
1
4
12.5
73.5
200.0
1185.8
1385.8
Black
18
9
0
9
9.0
50.0
0.0
1209.8
1209.8
Standard
All
35
21
1
13
21.5
61.4
97.1
1198.1
1295.3
White
17
12
1
4
12.5
73.5
200.0
1185.8
1385.8
Black
18
9
0
9
9.0
50.0
0.0
1209.8
1209.8
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
58
31
2
25
32.0
55.2
44.0
1210.5
1254.5
White
30
19
1
10
19.5
65.0
127.5
1210.6
1338.1
Black
28
12
1
15
12.5
44.6
-45.5
1210.4
1164.8
Standard
All
58
31
2
25
32.0
55.2
44.0
1210.5
1254.5
White
30
19
1
10
19.5
65.0
127.5
1210.6
1338.1
Black
28
12
1
15
12.5
44.6
-45.5
1210.4
1164.8
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
1150303491
Van Der Walt, M (Marcel)
2
2.0
2
0
0
100.0
1268.0
425.0
1693.0
View list
2
1160300018
Yahiaoui, A (Arezki)
2
2.0
2
0
0
100.0
1225.0
425.0
1650.0
View list
3
1150302695
Folkerts, E (Ewan)
2
1.5
1
1
0
75.0
1254.8
212.5
1467.3
View list
4
2150145696
Erasmus, T (Trisa)
2
1.0
1
0
1
50.0
1229.8
0.0
1229.8
View list
5
1150139957
Henning, R (Rudolph)
2
0.0
0
0
2
0.0
1225.0
-425.0
800.0
View list
6
1170147325
Stelloh, A (Alexander)
2
0.0
0
0
2
0.0
1221.2
-425.0
796.2
View list
7
1160151383
Goffing, F (Floris)
1
1.0
1
0
0
100.0
1183.4
425.0
1608.4
View list
8
2170191352
Kgwale, K (Keratilwe)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
9
2160303758
Kekana, K (Kamano)
1
1.0
1
0
0
100.0
1268.0
425.0
1693.0
View list
10
2160153031
Ferreira, H (Helen Lynne)
1
1.0
1
0
0
100.0
1200.6
425.0
1625.6
View list
11
1160151829
Erdogan, D (Demir)
1
1.0
1
0
0
100.0
1183.4
425.0
1608.4
View list
12
1150302694
Coetzee, J (Juan)
1
1.0
1
0
0
100.0
1241.7
425.0
1666.7
View list
13
2150143025
Haupt, N (Nia)
1
1.0
1
0
0
100.0
1182.0
425.0
1607.0
View list
14
1160154139
Haupt, D (Dawid)
1
1.0
1
0
0
100.0
1182.0
425.0
1607.0
View list
15
1140158375
Bailey, K (Keanu)
1
1.0
1
0
0
100.0
1198.0
425.0
1623.0
View list
16
1160144845
Brown, R (Ryan Martin)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
17
1160157412
De Klerk, A (Amelia)
1
1.0
1
0
0
100.0
1241.7
425.0
1666.7
View list
18
1170192144
Kruger, A (Albert)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
19
1150303765
Mathunzie, T (Thato)
1
1.0
1
0
0
100.0
1268.0
425.0
1693.0
View list
20
1160300016
Matjila, G (Gosiame)
1
1.0
1
0
0
100.0
1182.0
425.0
1607.0
View list