Chess South Africa
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Chess South Africa
Bester, J (Johannes)
Dob:
2014/01/18 (U12)
Gender:
Male
Chess SA id:
1140157332
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/02 (15 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
1178.3
Current Weighted rating
1176.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.3
Current highest rating achieved
1208.1
Current floor (min rating allowed)
708.1
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.38
Difference (S-We)
-0.32
Current Raw change (no limits, including tournament time weight)
-11.4
Current min/max change allowed (with limits)
±171.0
Current Raw change used (final)
-11.4
Projected new Raw rating
1166.9
Projected new Weighed rating
1081.7
Projected new Weighted performance
1011.0
Projected new final Raw rating (if new WP > new Raw)
1166.9
Projected new highest rating
1208.1
Projected new floor
708.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.9
Projected effective change (new Official - current Official)
-11.4
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
1156.4
Current Weighted rating
1168.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1168.1
Current highest rating achieved
1209.0
Current floor (min rating allowed)
709.0
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.30
Difference (S-We)
-0.30
Current Raw change (no limits, including tournament time weight)
-10.8
Current min/max change allowed (with limits)
±176.4
Current Raw change used (final)
-10.8
Projected new Raw rating
1145.6
Projected new Weighed rating
1073.8
Projected new Weighted performance
814.8
Projected new final Raw rating (if new WP > new Raw)
1145.6
Projected new highest rating
1209.0
Projected new floor
709.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1145.6
Projected effective change (new Official - current Official)
-22.5
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
1214.0
Current Weighted rating
1202.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1214.0
Current highest rating achieved
1214.0
Current floor (min rating allowed)
714.0
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)
±162.5
Current Raw change used (final)
0.0
Projected new Raw rating
1214.0
Projected new Weighed rating
1106.1
Projected new Weighted performance
428.1
Projected new final Raw rating (if new WP > new Raw)
1214.0
Projected new highest rating
1214.0
Projected new floor
714.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1214.0
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
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:
JMC Trinityhouse Little Falls 2024 (D)
Start:
2024/06/02
End:
2024/06/02
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1178.3
Rating gain/loss:
-11.4
Type rating:
1156.4
Rating gain/loss:
-10.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
JMC Trinityhouse Little Falls 2024 (D)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1178.3
1156.4
Analysis
1
JCC King David Linksfield Rapid 2024 (C)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.0
1164.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
JMC Trinityhouse Little Falls 2024 (D)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1178.3
1156.4
Analysis
3
JCC King David Linksfield Rapid 2024 (C)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.0
1164.8
1200.0
Analysis
2
JMC Trinity Little Falls 2023 (U10)
2023/07/02
2023/07/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1208.1
1209.0
Analysis
1
Knight Riders Youth Day 2023 (U10)
2023/06/16
2023/06/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1214.8
1214.8
White
6
4
0
2
4.0
66.7
141.7
1233.9
1375.6
Black
4
1
0
3
1.0
25.0
-212.5
1186.0
973.5
Standard
All
5
2
0
3
2.0
40.0
-85.0
1204.7
1119.7
White
3
2
0
1
2.0
66.7
141.7
1212.7
1354.3
Black
2
0
0
2
0.0
0.0
-425.0
1192.8
767.8
Rapid
All
5
3
0
2
3.0
60.0
85.0
1224.8
1309.8
White
3
2
0
1
2.0
66.7
141.7
1255.2
1396.8
Black
2
1
0
1
1.0
50.0
0.0
1179.3
1179.3
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
19
7
2
10
8.0
42.1
-67.1
1221.9
1154.8
White
10
5
1
4
5.5
55.0
42.5
1250.1
1292.6
Black
9
2
1
6
2.5
27.8
-188.9
1190.6
1001.7
Standard
All
14
4
2
8
5.0
35.7
-121.4
1220.9
1099.5
White
7
3
1
3
3.5
50.0
0.0
1248.0
1248.0
Black
7
1
1
5
1.5
21.4
-242.9
1193.9
951.0
Rapid
All
5
3
0
2
3.0
60.0
85.0
1224.8
1309.8
White
3
2
0
1
2.0
66.7
141.7
1255.2
1396.8
Black
2
1
0
1
1.0
50.0
0.0
1179.3
1179.3
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
2140157333
Burgers, Q (Qiyaan Brenten)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140155758
Kibido, L (Lizalise)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2140301262
Karsas, S (Sophia)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
4
2140144141
Mmethi, R (Reshoketswe)
1
1.0
1
0
0
100.0
1178.3
425.0
1603.3
View list
5
2150302664
Savva, A (Alessia)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
6
2140160842
Nyathi, N (Nothando)
1
1.0
1
0
0
100.0
1178.3
425.0
1603.3
View list
7
1150157233
Nahon, J (James)
1
1.0
1
0
0
100.0
1164.8
425.0
1589.8
View list
8
1150148609
Liebenberg, N (Nathan)
1
0.5
0
1
0
50.0
1208.1
0.0
1208.1
View list
9
1150157334
Carim, Z (Zakir)
1
0.5
0
1
0
50.0
1208.1
0.0
1208.1
View list
10
2140302667
Woolf, E (Eliana)
1
0.0
0
0
1
0.0
1178.3
-425.0
753.3
View list
11
1140135557
Thorulsley, K (Kairaav)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1120300258
Okechukwu, C (Covenant)
1
0.0
0
0
1
0.0
1178.3
-425.0
753.3
View list
13
2120300253
Musuvhi, M (Mulalo)
1
0.0
0
0
1
0.0
1178.3
-425.0
753.3
View list
14
1140138299
Mannar, A (Aaryan)
1
0.0
0
0
1
0.0
1208.1
-425.0
783.1
View list
15
1140138260
Ma, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1140158077
Lutrin, J (Jonah)
1
0.0
0
0
1
0.0
1208.1
-425.0
783.1
View list
17
1150302662
Lipshitz, B (Blake)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
18
1150133942
Kalmek, A (Asher)
1
0.0
0
0
1
0.0
1164.8
-425.0
739.8
View list
19
2140155741
Akole, S (Sara)
1
0.0
0
0
1
0.0
1208.1
-425.0
783.1
View list