Chess South Africa
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Chess South Africa
Schalkwyk, C (Christiaan)
Dob:
2015/03/29 (U10)
Gender:
Male
Chess SA id:
1150136754
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2022/10/29 (568 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
1191.6
Curent Weighted rating
1191.6
Curent Weighted performance
872.8
Current official/published rating (highest between Raw, WR and WP)
1191.6
Current floor (min rating allowed)
711.3
Current highest rating achieved
1211.3
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)
±167.8
Current Raw change used (final)
0.0
Projected new Raw rating
1191.6
Projected new Weighed rating
1191.7
Projected new Weighted performance
872.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1191.7
Projected effective change (new Official - current Official)
+0.1
Projected new highest rating
1211.3
Projected new floor
711.3
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
1199.7
Curent Weighted rating
1199.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1199.7
Current floor (min rating allowed)
714.4
Current highest rating achieved
1214.4
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)
±165.9
Current Raw change used (final)
0.0
Projected new Raw rating
1199.7
Projected new Weighed rating
1199.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1214.4
Projected new floor
714.4
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)
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
1142.0
Curent Weighted rating
1143.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1143.9
Current floor (min rating allowed)
700.0
Current highest rating achieved
1142.0
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)
±180.1
Current Raw change used (final)
0.0
Projected new Raw rating
1142.0
Projected new Weighed rating
1143.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.2
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1142.0
Projected new floor
700.0
Projected new K-facor
40
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
5
Chessheroes Bazaar Blitz 2022
2022/10/29
2022/10/29
Johannesburg Metro (GJM)
Blitz
8
0.25
7
7
2.0
1201.1
1200.0
Analysis
4
JMC Womens Day 2022 (U8)
2022/08/06
2022/08/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1174.5
1169.8
Analysis
3
2022 Jacaranda Round Robin (U8)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1159.0
1149.6
Analysis
2
JNW Trinityhouse LF 2022 (Contenders)
2022/03/12
2022/03/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1211.3
1214.4
Analysis
1
JMC Charterhouse Open 2022 (E)
2022/02/12
2022/02/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
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
26
12
2
12
13.0
50.0
0.0
1150.6
1150.6
White
12
7
1
4
7.5
62.5
106.3
1139.7
1245.9
Black
14
5
1
8
5.5
39.3
-91.1
1160.0
1068.9
Standard
All
19
10
2
7
11.0
57.9
67.1
1113.8
1180.9
White
9
6
1
2
6.5
72.2
188.9
1115.0
1303.9
Black
10
4
1
5
4.5
45.0
-42.5
1112.7
1070.2
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
7
2
0
5
2.0
28.6
-182.1
1250.6
1068.5
White
3
1
0
2
1.0
33.3
-141.7
1213.8
1072.1
Black
4
1
0
3
1.0
25.0
-212.5
1278.3
1065.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1170134515
Deysel, Z (Zachariah)
2
2.0
2
0
0
100.0
1187.3
425.0
1612.3
View list
2
1150134514
Deysel, E (Eli)
2
2.0
2
0
0
100.0
1187.3
425.0
1612.3
View list
3
1160144300
Hoek, B (Beyers)
2
2.0
2
0
0
100.0
1166.8
425.0
1591.8
View list
4
2150144301
Roux, M (Mila)
1
1.0
1
0
0
100.0
1159.0
425.0
1584.0
View list
5
2140146460
Mpipi, S (Selabe)
1
1.0
1
0
0
100.0
1201.1
425.0
1626.1
View list
6
1160134896
Loots, A (Albert)
1
1.0
1
0
0
100.0
1159.0
425.0
1584.0
View list
7
1150146701
Shalala, D (Deanna Foutibe)
1
1.0
1
0
0
100.0
1201.1
425.0
1626.1
View list
8
1120138255
Crouch, A (Adam)
1
1.0
1
0
0
100.0
1211.3
425.0
1636.3
View list
9
2150134902
Steyn, M (Mari-Louise)
1
1.0
1
0
0
100.0
1174.5
425.0
1599.5
View list
10
2150136753
Exarchos, I (Isabella)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
2150132175
Chinoruma, M (Maka)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
12
1140144118
Sekano, O (Ororiseng)
1
0.0
0
0
1
0.0
1201.1
-425.0
776.1
View list
13
1140144299
Hewitt, E (Edwin)
1
0.0
0
0
1
0.0
1159.0
-425.0
734.0
View list
14
1100136661
Lin, W (Weihao)
1
0.0
0
0
1
0.0
1201.1
-425.0
776.1
View list
15
1150144068
Kotsokoane, R (Reotshepile)
1
0.0
0
0
1
0.0
1201.1
-425.0
776.1
View list
16
1150134895
Joubert, J (Joshua)
1
0.0
0
0
1
0.0
1174.5
-425.0
749.5
View list
17
1120119998
Horne, K (Kian Louis)
1
0.0
0
0
1
0.0
1201.1
-425.0
776.1
View list
18
1140134893
Brink, P (Pierre)
1
0.0
0
0
1
0.0
1211.3
-425.0
786.3
View list
19
1140134238
Bornman, R (Rousseau)
1
0.0
0
0
1
0.0
1159.0
-425.0
734.0
View list
20
1110133758
Bloem, J (James)
1
0.0
0
0
1
0.0
1211.3
-425.0
786.3
View list