Chess South Africa
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Chess South Africa
Rothmann, C (Christiaan)
Dob:
2008/11/28 (U18)
Gender:
Male
Chess SA id:
1080132157
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/07/15 (347 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
1170.3
Current Weighted rating
1174.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1174.3
Current highest rating achieved
1185.6
Current floor (min rating allowed)
685.6
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)
±173.0
Current Raw change used (final)
0.0
Projected new Raw rating
1170.3
Projected new Weighed rating
1080.0
Projected new Weighted performance
437.4
Projected new final Raw rating (if new WP > new Raw)
1170.3
Projected new highest rating
1185.6
Projected new floor
685.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.3
Projected effective change (new Official - current Official)
-4.0
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
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
1141.6
Current Weighted rating
1151.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1151.1
Current highest rating achieved
1178.0
Current floor (min rating allowed)
678.0
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)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.6
Projected new Weighed rating
1058.3
Projected new Weighted performance
460.4
Projected new final Raw rating (if new WP > new Raw)
1141.6
Projected new highest rating
1178.0
Projected new floor
678.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.6
Projected effective change (new Official - current Official)
-9.5
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Curro Durbanville Chess Open Rapid 2023 (Intermediate)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
2.0
1185.6
1178.0
Analysis
1
2020 Welgemoed Chess Challenge (U14)
2020/02/29
2020/02/29
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
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
11
4
0
7
4.0
36.4
-115.9
1222.0
1106.1
White
6
2
0
4
2.0
33.3
-141.7
1192.4
1050.7
Black
5
2
0
3
2.0
40.0
-85.0
1257.7
1172.7
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
11
4
0
7
4.0
36.4
-115.9
1222.0
1106.1
White
6
2
0
4
2.0
33.3
-141.7
1192.4
1050.7
Black
5
2
0
3
2.0
40.0
-85.0
1257.7
1172.7
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
1120157081
Serfontein, C (Carlu)
1
1.0
1
0
0
100.0
1185.6
425.0
1610.6
View list
2
1070130396
Luyt, J (Johan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1070132137
Buqa, L (Lihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2080158272
Van Zyl, T (Thea)
1
1.0
1
0
0
100.0
1185.6
425.0
1610.6
View list
5
1080107279
Warren, T (Tristan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
108087029
Vorster, P (Paul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1070130436
Visser, J (Johan Georg Abraham)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2060108811
Van Niekerk, L (Lizelle)
1
0.0
0
0
1
0.0
1185.6
-425.0
760.6
View list
9
1980100467
Bosch, F (Fabio)
1
0.0
0
0
1
0.0
1185.6
-425.0
760.6
View list
10
1950158266
Konzapi, T (Thapelo)
1
0.0
0
0
1
0.0
1185.6
-425.0
760.6
View list
11
1020158265
Irving, A (Abduragmaan)
1
0.0
0
0
1
0.0
1185.6
-425.0
760.6
View list
