Chess South Africa
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Chess South Africa
Graaff, C (Christel)
Dob:
2007/09/14 (U18)
Gender:
Female
Chess SA id:
207067880
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/04/19 (219 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
1099.2
Current Weighted rating
1125.9
Current Weighted performance
884.4
Current official/published rating (highest between Raw, WR and WP)
1125.9
Current highest rating achieved
1164.0
Current floor (min rating allowed)
664.0
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)
±191.4
Current Raw change used (final)
0.0
Projected new Raw rating
1099.2
Projected new Weighed rating
1036.5
Projected new Weighted performance
884.4
Projected new final Raw rating (if new WP > new Raw)
1099.2
Projected new highest rating
1164.0
Projected new floor
664.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1099.2
Projected effective change (new Official - current Official)
-26.7
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
1113.1
Current Weighted rating
1107.1
Current Weighted performance
913.9
Current official/published rating (highest between Raw, WR and WP)
1113.1
Current highest rating achieved
1113.1
Current floor (min rating allowed)
613.1
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)
±187.7
Current Raw change used (final)
0.0
Projected new Raw rating
1113.1
Projected new Weighed rating
1019.8
Projected new Weighted performance
913.9
Projected new final Raw rating (if new WP > new Raw)
1113.1
Projected new highest rating
1113.1
Projected new floor
613.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1113.1
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
743.2
Current Weighted rating
720.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
743.2
Current highest rating achieved
744.4
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±317.9
Current Raw change used (final)
0.0
Projected new Raw rating
743.2
Projected new Weighed rating
666.0
Projected new Weighted performance
526.6
Projected new final Raw rating (if new WP > new Raw)
743.2
Projected new highest rating
744.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
743.2
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
527.4
Current Weighted rating
527.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
527.4
Current highest rating achieved
527.4
Current floor (min rating allowed)
500.0
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)
±432.3
Current Raw change used (final)
0.0
Projected new Raw rating
527.4
Projected new Weighed rating
485.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
527.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
527.4
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
1
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
0.0
1164.0
744.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
0.0
1164.0
744.4
Analysis
8
D2 School League Finals 2023 (U19)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1158.2
1078.8
Analysis
7
D2 Schools Individuals 2023 (U18 Girls)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1076.9
1022.0
Analysis
6
NWU Super 16 2023 (A)
2023/04/21
2023/04/21
Gert Sibande (MGS)
Rapid
30
0.60
7
6
4.0
1023.9
527.4
Analysis
5
2022 Gauteng Schools Individual Chess Championship (U15 Girls)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
786.3
837.8
Analysis
4
D2 Schools Individuals 2022 (U15 Girls)
2022/05/07
2022/05/07
West Rand (GWR)
Standard
60
0.83
5
5
3.0
687.4
721.0
Analysis
3
2019 Gauteng School League Finals (U13 Girls)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
571.9
581.8
Analysis
2
D2 League Finals 2019 (U13 Girls)
2019/08/03
2019/08/03
West Rand (GWR)
Standard
60
0.83
5
5
2.0
571.9
581.8
Analysis
1
D2 Schools Individuals 2018 (U11)
2018/05/19
2018/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
527.4
527.4
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
0
0
6
0.0
0.0
-425.0
1206.1
781.1
White
3
0
0
3
0.0
0.0
-425.0
1204.4
779.4
Black
3
0
0
3
0.0
0.0
-425.0
1207.8
782.8
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
6
0
0
6
0.0
0.0
-425.0
1206.1
781.1
White
3
0
0
3
0.0
0.0
-425.0
1204.4
779.4
Black
3
0
0
3
0.0
0.0
-425.0
1207.8
782.8
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
47
20
1
26
20.5
43.6
-54.3
1174.5
1120.3
White
23
9
0
14
9.0
39.1
-92.4
1158.1
1065.7
Black
24
11
1
12
11.5
47.9
-17.7
1190.3
1172.6
Standard
All
35
16
1
18
16.5
47.1
-24.3
1165.2
1140.9
White
17
6
0
11
6.0
35.3
-125.0
1143.4
1018.4
Black
18
10
1
7
10.5
58.3
70.8
1185.7
1256.6
Rapid
All
12
4
0
8
4.0
33.3
-141.7
1201.7
1060.1
White
6
3
0
3
3.0
50.0
0.0
1199.5
1199.5
Black
6
1
0
5
1.0
16.7
-283.3
1203.9
920.6
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
2070140276
Mbolongwe, N (Nonhlanhla)
2
1.0
1
0
1
50.0
882.2
0.0
882.2
View list
2
2070100937
Maseko, U (Unathi)
2
1.0
1
0
1
50.0
802.2
0.0
802.2
View list
3
2060156365
Hlongo, N (Nonhlanhlan)
1
1.0
1
0
0
100.0
1076.9
425.0
1501.9
View list
4
2070118233
Grobler, S (Savannah)
1
1.0
1
0
0
100.0
571.9
425.0
996.9
View list
5
1050158459
Carstens, D (Donovan)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
6
2080140274
Jenkinson, R (Ru-Anne)
1
1.0
1
0
0
100.0
687.4
425.0
1112.4
View list
7
207083509
Martins, J (Jana)
1
1.0
1
0
0
100.0
527.4
425.0
952.4
View list
8
1070154376
Mahlabe, M (Mohou)
1
1.0
1
0
0
100.0
1023.9
425.0
1448.9
View list
9
1050156348
Magwaxaza, E (Emildo)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
10
2070102556
Masilela, T (Thandeka)
1
1.0
1
0
0
100.0
786.3
425.0
1211.3
View list
11
2080143475
Mokoena, T (Thandeka)
1
1.0
1
0
0
100.0
786.3
425.0
1211.3
View list
12
2070152529
Moletsane, K (Kaone)
1
1.0
1
0
0
100.0
1076.9
425.0
1501.9
View list
13
2070143477
Mosweu, K (Kemelo)
1
1.0
1
0
0
100.0
786.3
425.0
1211.3
View list
14
2070117336
Mutambayi, C (Caroline)
1
1.0
1
0
0
100.0
571.9
425.0
996.9
View list
15
209093696
Swart, L (Linzey)
1
1.0
1
0
0
100.0
571.9
425.0
996.9
View list
16
1080154405
Tise, P (Phomolo)
1
1.0
1
0
0
100.0
1023.9
425.0
1448.9
View list
17
1080140959
Van Der Westhuizen, J (Jayden)
1
1.0
1
0
0
100.0
1023.9
425.0
1448.9
View list
18
2080102521
Van Tonder, J (Janelize)
1
1.0
1
0
0
100.0
687.4
425.0
1112.4
View list
19
2080154408
Van Wyk, E (Elsone)
1
1.0
1
0
0
100.0
1023.9
425.0
1448.9
View list
20
207091306
Venter, M (Melicia)
1
1.0
1
0
0
100.0
571.9
425.0
996.9
View list