Chess South Africa
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Chess South Africa
Dreyer, C (Christof)
Dob:
2009/01/28 (U16)
Gender:
Male
Chess SA id:
109076769
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2018/06/23 (2176 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
976.9
Curent Weighted rating
976.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
976.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
990.2
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)
±227.9
Current Raw change used (final)
0.0
Projected new Raw rating
976.9
Projected new Weighed rating
976.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
976.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
990.2
Projected new floor
500.0
Projected new K-facor
40
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
984.2
Curent Weighted rating
984.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
984.2
Current floor (min rating allowed)
501.0
Current highest rating achieved
1001.0
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)
±225.5
Current Raw change used (final)
0.0
Projected new Raw rating
984.2
Projected new Weighed rating
984.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
984.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1001.0
Projected new floor
501.0
Projected new K-facor
40
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
800.6
Curent Weighted rating
800.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
800.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
800.6
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)
±292.9
Current Raw change used (final)
0.0
Projected new Raw rating
800.6
Projected new Weighed rating
800.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
800.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
800.6
Projected new floor
500.0
Projected new K-facor
40
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
800.6
Curent Weighted rating
800.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
800.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
800.6
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)
±292.9
Current Raw change used (final)
0.0
Projected new Raw rating
800.6
Projected new Weighed rating
800.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
800.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
800.6
Projected new floor
500.0
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
4
Stellenberg Youth Chess Champs 2018 (B)
2018/06/22
2018/06/23
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
990.2
1001.0
Analysis
3
Western Cape Schools Individuals 2018 (U9 Boys)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
4.5
922.5
925.8
Analysis
2
2018 WP Schools Closed Trials (U9 Boys)
2018/03/09
2018/03/10
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
852.4
861.8
Analysis
1
District North Schools Chess Open Trials 2018 (U9)
2018/02/09
2018/02/10
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
800.6
800.6
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
22
10
5
7
12.5
56.8
58.0
1046.8
1104.8
White
11
6
2
3
7.0
63.6
115.9
982.4
1098.3
Black
11
4
3
4
5.5
50.0
0.0
1111.3
1111.3
Standard
All
22
10
5
7
12.5
56.8
58.0
1046.8
1104.8
White
11
6
2
3
7.0
63.6
115.9
982.4
1098.3
Black
11
4
3
4
5.5
50.0
0.0
1111.3
1111.3
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
109093041
Steininger, A (Alexander)
2
2.0
2
0
0
100.0
887.5
425.0
1312.5
View list
2
110089565
Roux, J (Jarrod)
2
2.0
2
0
0
100.0
887.5
425.0
1312.5
View list
3
109076474
Palmer, J (Jesse)
2
1.0
1
0
1
50.0
826.5
0.0
826.5
View list
4
109055124
Olkers, D (Declan)
2
0.0
0
0
2
0.0
861.5
-425.0
436.5
View list
5
110084035
Jacobs, R (Raidon)
1
1.0
1
0
0
100.0
800.6
425.0
1225.6
View list
6
109086413
Scholtz, H (Hanko)
1
1.0
1
0
0
100.0
922.5
425.0
1347.5
View list
7
2100097017
Badenhorst, KL (Klara Mari)
1
1.0
1
0
0
100.0
800.6
425.0
1225.6
View list
8
211087036
Osborne, H (Hannah)
1
1.0
1
0
0
100.0
800.6
425.0
1225.6
View list
9
110089022
Witbooi, C (Caleb)
1
1.0
1
0
0
100.0
922.5
425.0
1347.5
View list
10
109068118
Spiller, C (Caden)
1
0.5
0
1
0
50.0
852.4
0.0
852.4
View list
11
109078931
Herman, L (Leigh-Ray)
1
0.5
0
1
0
50.0
922.5
0.0
922.5
View list
12
207090606
Gcuze, K (Khanya)
1
0.5
0
1
0
50.0
990.2
0.0
990.2
View list
13
104051728
Muller, EA (Euan A)
1
0.5
0
1
0
50.0
990.2
0.0
990.2
View list
14
2060096538
Busuku, A (Alute)
1
0.5
0
1
0
50.0
990.2
0.0
990.2
View list
15
109087781
Bosman, P (Petrus)
1
0.0
0
0
1
0.0
852.4
-425.0
427.4
View list
16
1110099722
Booysen, C (Chadlin)
1
0.0
0
0
1
0.0
990.2
-425.0
565.2
View list
17
108051707
De Wit, M (Marnus)
1
0.0
0
0
1
0.0
990.2
-425.0
565.2
View list
18
104069661
Clarke, N (Nathaniel)
1
0.0
0
0
1
0.0
990.2
-425.0
565.2
View list