Chess South Africa
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Chess South Africa
Jones, GTD (Graham)
Dob:
1932/04/27 (Adult)
Gender:
Male
Chess SA id:
132014263
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/21 (185 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
1490.8
Current Weighted rating
1479.2
Current Weighted performance
1188.0
Current official/published rating (highest between Raw, WR and WP)
1490.8
Current highest rating achieved
1541.0
Current floor (min rating allowed)
1041.0
Current K-factor
32
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)
±109.6
Current Raw change used (final)
0.0
Projected new Raw rating
1490.8
Projected new Weighed rating
1361.4
Projected new Weighted performance
1188.0
Projected new final Raw rating (if new WP > new Raw)
1490.8
Projected new highest rating
1541.0
Projected new floor
1041.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1490.8
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
1487.2
Current Weighted rating
1474.6
Current Weighted performance
1188.1
Current official/published rating (highest between Raw, WR and WP)
1487.2
Current highest rating achieved
1541.0
Current floor (min rating allowed)
1041.0
Current K-factor
32
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)
±110.1
Current Raw change used (final)
0.0
Projected new Raw rating
1487.2
Projected new Weighed rating
1357.2
Projected new Weighted performance
1188.1
Projected new final Raw rating (if new WP > new Raw)
1487.2
Projected new highest rating
1541.0
Projected new floor
1041.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1487.2
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
1531.0
Current Weighted rating
1529.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1531.0
Current highest rating achieved
1541.0
Current floor (min rating allowed)
1041.0
Current K-factor
32
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)
±103.5
Current Raw change used (final)
0.0
Projected new Raw rating
1531.0
Projected new Weighed rating
1407.1
Projected new Weighted performance
178.4
Projected new final Raw rating (if new WP > new Raw)
1531.0
Projected new highest rating
1541.0
Projected new floor
1041.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1531.0
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
1525.0
Current Weighted rating
1525.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1525.0
Current highest rating achieved
1541.0
Current floor (min rating allowed)
1041.0
Current K-factor
32
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)
±104.4
Current Raw change used (final)
0.0
Projected new Raw rating
1525.0
Projected new Weighed rating
1403.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1541.0
Projected new floor
1041.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1525.0
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
2
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.5
1502.8
1503.5
Analysis
1
Randburg Chess Club New Year Swiss 2024
2024/02/06
2024/02/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.0
1462.2
1455.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.5
1502.8
1503.5
Analysis
6
Randburg Chess Club New Year Swiss 2024
2024/02/06
2024/02/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.0
1462.2
1455.2
Analysis
5
Randburg New Year Swiss 2023
2023/01/31
2023/03/14
Johannesburg Metro (GJM)
Standard
90
0.94
7
4
2.0
1461.0
1453.6
Analysis
4
Randburg Chess Club Autum Swiss 2020
2020/02/04
2020/03/10
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
2.0
1500.7
1497.8
Analysis
3
Randburg Chess Club Rapid Champs 2019
2019/09/10
2019/09/17
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
3.5
1507.6
1525.0
Analysis
2
Randburg Chess Club Winter Swiss 2019
2019/07/30
2019/09/03
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.0
1507.6
1506.1
Analysis
1
Randburg Club Champs 2019
2019/05/07
2019/06/18
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.0
1525.0
1525.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
4
7
3
7.5
53.6
30.4
1516.5
1546.8
White
6
3
3
0
4.5
75.0
212.5
1462.5
1675.0
Black
8
1
4
3
3.0
37.5
-106.3
1557.0
1450.7
Standard
All
14
4
7
3
7.5
53.6
30.4
1516.5
1546.8
White
6
3
3
0
4.5
75.0
212.5
1462.5
1675.0
Black
8
1
4
3
3.0
37.5
-106.3
1557.0
1450.7
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
43
11
22
10
22.0
51.2
9.9
1471.5
1481.4
White
21
7
10
4
12.0
57.1
60.7
1441.4
1502.1
Black
22
4
12
6
10.0
45.5
-38.6
1500.2
1461.6
Standard
All
37
8
21
8
18.5
50.0
0.0
1474.8
1474.8
White
17
4
9
4
8.5
50.0
0.0
1445.6
1445.6
Black
20
4
12
4
10.0
50.0
0.0
1499.6
1499.6
Rapid
All
6
3
1
2
3.5
58.3
70.8
1451.2
1522.1
White
4
3
1
0
3.5
87.5
318.8
1423.9
1742.7
Black
2
0
0
2
0.0
0.0
-425.0
1505.9
1080.9
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
1560115964
Van Der Berg, P (Pieter)
5
1.5
0
3
2
30.0
1508.7
-170.0
1338.7
View list
2
158022721
Metcalfe, AR (Allister)
4
1.5
0
3
1
37.5
1489.0
-106.3
1382.7
View list
3
170035526
Snyckers, FA (Frank)
4
1.5
0
3
1
37.5
1483.4
-106.3
1377.2
View list
4
181011771
Hangelbroek, P (Peter)
3
2.0
1
2
0
66.7
1492.5
141.7
1634.1
View list
5
174009090
Essop, R (Rashied)
3
0.5
0
1
2
16.7
1490.2
-283.3
1206.8
View list
6
106073248
Allison, LM (Liam)
2
1.0
0
2
0
50.0
1512.8
0.0
1512.8
View list
7
163015814
Kleyn, AE (Andrew)
2
0.5
0
1
1
25.0
1507.6
-212.5
1295.1
View list
8
1640100921
Lamprecht, A (Andre)
1
1.0
1
0
0
100.0
1525.0
425.0
1950.0
View list
9
1960191704
Harmse, J (Justin)
1
1.0
1
0
0
100.0
1502.8
425.0
1927.8
View list
10
162027530
Ngubeni, JM (Jackie)
1
1.0
1
0
0
100.0
1462.2
425.0
1887.2
View list
11
1500119078
Broers, K (Klaas)
1
1.0
1
0
0
100.0
1507.6
425.0
1932.6
View list
12
1770107734
Badenhorst, N (Nicolaas Jacobus)
1
1.0
1
0
0
100.0
1500.7
425.0
1925.7
View list
13
168000858
Assabi, O (Ofer)
1
1.0
1
0
0
100.0
1462.2
425.0
1887.2
View list
14
1090107293
Dean, S (Sebastian)
1
1.0
1
0
0
100.0
1461.0
425.0
1886.0
View list
15
1640119080
Goldberg, M (Mark)
1
1.0
1
0
0
100.0
1507.6
425.0
1932.6
View list
16
1610300888
Signorini, M (Max)
1
1.0
1
0
0
100.0
1502.8
425.0
1927.8
View list
17
102072832
Snyckers, A (Adam)
1
1.0
1
0
0
100.0
1507.6
425.0
1932.6
View list
18
184009464
Fienberg, L (Leonard)
1
0.5
0
1
0
50.0
1525.0
0.0
1525.0
View list
19
179057929
Essop, H (Haroon)
1
0.5
0
1
0
50.0
1461.0
0.0
1461.0
View list
20
159008414
Durow, NL (Neil)
1
0.5
0
1
0
50.0
1462.2
0.0
1462.2
View list