Chess South Africa
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Chess South Africa
Briers, F (Frederik)
Dob:
2011/03/12 (U14)
Gender:
Male
Chess SA id:
1110107189
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/06/01 (26 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
1207.1
Current Weighted rating
1200.2
Current Weighted performance
911.3
Current official/published rating (highest between Raw, WR and WP)
1207.1
Current highest rating achieved
1207.1
Current floor (min rating allowed)
707.1
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
1.81
Difference (S-We)
0.99
Current Raw change (no limits, including tournament time weight)
35.6
Current min/max change allowed (with limits)
±164.1
Current Raw change used (final)
35.6
Projected new Raw rating
1242.7
Projected new Weighed rating
1104.2
Projected new Weighted performance
1123.1
Projected new final Raw rating (if new WP > new Raw)
1242.7
Projected new highest rating
1242.7
Projected new floor
742.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.7
Projected effective change (new Official - current Official)
+35.6
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
1181.1
Current Weighted rating
1170.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.1
Current highest rating achieved
1200.8
Current floor (min rating allowed)
700.8
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
1.67
Difference (S-We)
1.33
Current Raw change (no limits, including tournament time weight)
47.9
Current min/max change allowed (with limits)
±170.3
Current Raw change used (final)
47.9
Projected new Raw rating
1229.0
Projected new Weighed rating
1076.6
Projected new Weighted performance
1047.1
Projected new final Raw rating (if new WP > new Raw)
1229.0
Projected new highest rating
1229.0
Projected new floor
729.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.0
Projected effective change (new Official - current Official)
+47.9
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
1221.6
Current Weighted rating
1221.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.6
Current highest rating achieved
1221.6
Current floor (min rating allowed)
721.6
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)
±160.8
Current Raw change used (final)
0.0
Projected new Raw rating
1221.6
Projected new Weighed rating
1123.9
Projected new Weighted performance
323.8
Projected new final Raw rating (if new WP > new Raw)
1221.6
Projected new highest rating
1221.6
Projected new floor
721.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.6
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
Tournament:
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
Start:
2024/06/01
End:
2024/06/01
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1207.1
Rating gain/loss:
35.6
Type rating:
1181.1
Rating gain/loss:
47.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1207.1
1181.1
Analysis
1
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1199.6
1169.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1207.1
1181.1
Analysis
5
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1199.6
1169.2
Analysis
4
D4 Play Offs 2022 (U11)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1197.8
1159.8
Analysis
3
D4 Individuals 2022 (U11 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
4.0
1166.9
1200.0
Analysis
2
2019 Chris Greyling (E)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.7
1200.8
Analysis
1
2018 Lardies Ope (F)
2018/10/27
2018/10/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1241.2
1326.2
White
5
3
0
2
3.0
60.0
85.0
1260.7
1345.7
Black
5
3
0
2
3.0
60.0
85.0
1221.7
1306.7
Standard
All
10
6
0
4
6.0
60.0
85.0
1241.2
1326.2
White
5
3
0
2
3.0
60.0
85.0
1260.7
1345.7
Black
5
3
0
2
3.0
60.0
85.0
1221.7
1306.7
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
32
17
1
14
17.5
54.7
39.8
1201.8
1241.7
White
16
10
0
6
10.0
62.5
106.3
1174.5
1280.7
Black
16
7
1
8
7.5
46.9
-26.6
1229.2
1202.6
Standard
All
25
13
1
11
13.5
54.0
34.0
1181.4
1215.4
White
13
8
0
5
8.0
61.5
98.1
1165.9
1263.9
Black
12
5
1
6
5.5
45.8
-35.4
1198.3
1162.8
Rapid
All
7
4
0
3
4.0
57.1
60.7
1274.8
1335.5
White
3
2
0
1
2.0
66.7
141.7
1211.8
1353.5
Black
4
2
0
2
2.0
50.0
0.0
1322.0
1322.0
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
1110139988
Van Der Loo, B (Benjamin Antonie)
2
2.0
2
0
0
100.0
1182.3
425.0
1607.3
View list
2
1110107188
De Beer, L (Liam)
2
1.5
1
1
0
75.0
1200.3
212.5
1412.8
View list
3
2110106008
Grobler, A (Adane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2160158380
Grobbelaar, M (Mari)
1
1.0
1
0
0
100.0
1207.1
425.0
1632.1
View list
5
1110304593
Khotso, H (Hlompho)
1
1.0
1
0
0
100.0
1199.6
425.0
1624.6
View list
6
2110107176
Jacobs, I (Inge)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110133020
Jacobs, E (Elai)
1
1.0
1
0
0
100.0
1199.6
425.0
1624.6
View list
8
1110139980
Hoogendoorn, D (Daniel)
1
1.0
1
0
0
100.0
1166.9
425.0
1591.9
View list
9
1140305798
Pretorius, E (Emil)
1
1.0
1
0
0
100.0
1207.1
425.0
1632.1
View list
10
1110116475
Pheiffer, J (Janko)
1
1.0
1
0
0
100.0
1166.9
425.0
1591.9
View list
11
2120130097
Padayachy, V (Vidya)
1
1.0
1
0
0
100.0
1197.8
425.0
1622.8
View list
12
1140135770
Oosthuizen, V (Vaughn)
1
1.0
1
0
0
100.0
1197.8
425.0
1622.8
View list
13
1110304595
Moloro, O (Oratile)
1
1.0
1
0
0
100.0
1199.6
425.0
1624.6
View list
14
2110106009
Veldman, C (Chantane)
1
1.0
1
0
0
100.0
1200.7
425.0
1625.7
View list
15
1110145803
Vermaak, GJ (Gerhardus Jacobus (Eckhard))
1
1.0
1
0
0
100.0
1166.9
425.0
1591.9
View list
16
1150140638
Wolvaardt, J (Jonathan)
1
1.0
1
0
0
100.0
1207.1
425.0
1632.1
View list
17
111086773
Senekal, W (William)
1
0.0
0
0
1
0.0
1199.6
-425.0
774.6
View list
18
1120134052
Redelinghuys, R (Ruben)
1
0.0
0
0
1
0.0
1166.9
-425.0
741.9
View list
19
1110096784
Radia, S (Shyam)
1
0.0
0
0
1
0.0
1166.9
-425.0
741.9
View list
20
1100107178
Marx, EF (Ethen Frederik)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list