Chess South Africa
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Chess South Africa
Whittaker, G (Gregory)
Dob:
1974/07/25 (Adult)
Gender:
Male
Chess SA id:
1740149136
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (8 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
1296.7
Curent Weighted rating
1246.2
Curent Weighted performance
1248.5
Current official/published rating (highest between Raw, WR and WP)
1296.7
Current floor (min rating allowed)
796.7
Current highest rating achieved
1296.7
Current K-factor
36
Games played this month
5
Score (S)
1.5
Expected score (We)
1.95
Difference (S-We)
-0.45
Current Raw change (no limits, including tournament time weight)
-13.4
Current min/max change allowed (with limits)
±144.5
Current Raw change used (final)
-13.4
Projected new Raw rating
1283.3
Projected new Weighed rating
1250.6
Projected new Weighted performance
1248.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1283.3
Projected effective change (new Official - current Official)
-13.4
Projected new highest rating
1296.7
Projected new floor
796.7
Projected new K-facor
36
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
1303.6
Curent Weighted rating
1242.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1303.6
Current floor (min rating allowed)
803.6
Current highest rating achieved
1303.6
Current K-factor
36
Games played this month
5
Score (S)
1.5
Expected score (We)
1.92
Difference (S-We)
-0.42
Current Raw change (no limits, including tournament time weight)
-15.1
Current min/max change allowed (with limits)
±143.1
Current Raw change used (final)
-15.1
Projected new Raw rating
1288.5
Projected new Weighed rating
1247.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.5
Projected effective change (new Official - current Official)
-15.1
Projected new highest rating
1303.6
Projected new floor
803.6
Projected new K-facor
36
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
1162.0
Curent Weighted rating
1166.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1166.6
Current floor (min rating allowed)
662.0
Current highest rating achieved
1162.0
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)
±175.0
Current Raw change used (final)
0.0
Projected new Raw rating
1162.0
Projected new Weighed rating
1165.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1165.5
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1162.0
Projected new floor
662.0
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
1198.7
Curent Weighted rating
1207.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1207.0
Current floor (min rating allowed)
662.0
Current highest rating achieved
1241.2
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)
±166.1
Current Raw change used (final)
0.0
Projected new Raw rating
1198.7
Projected new Weighed rating
1206.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.4
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1241.2
Projected new floor
662.0
Projected new K-facor
36
Tournaments
History
Tournament:
JMC Crawford International Sandton 2024 (B)
Start:
2024/05/11
End:
2024/05/11
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
1.5
Main rating:
1296.7
Rating gain/loss:
-13.4
Type rating:
1303.6
Rating gain/loss:
-15.1
Analysis
Tournament:
JMC Helpmekaar Kollege Tournament 2024 (B)
Start:
2024/05/04
End:
2024/05/04
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
0
Games:
0
Score:
0.0
Main rating:
1296.7
Rating gain/loss:
0.0
Type rating:
1303.6
Rating gain/loss:
0.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
JMC Crawford International Sandton 2024 (B)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1296.7
1303.6
Analysis
2
JMC Helpmekaar Kollege Tournament 2024 (B)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
0
0.0
1296.7
1303.6
Analysis
1
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1259.6
1257.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
JMC Crawford International Sandton 2024 (B)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1296.7
1303.6
Analysis
10
JMC Helpmekaar Kollege Tournament 2024 (B)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
0
0.0
1296.7
1303.6
Analysis
9
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1259.6
1257.5
Analysis
8
Tshwane Chess Arbiter Norm Blitz Tournament 2023
2023/10/29
2023/10/29
Tshwane (GTP)
Blitz
5
0.18
11
11
6.0
1255.5
1241.2
Analysis
7
2023 Centurion Chess Open (B)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1208.0
1191.6
Analysis
6
Mzansi Spring Rapid 2023
2023/09/02
2023/09/02
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
3.0
1208.0
1162.0
Analysis
5
2023 Tshwane Chess FIDE Rated Blitz League 4
2023/08/13
2023/08/13
Tshwane (GTP)
Blitz
5
0.18
9
9
3.5
1198.8
1238.0
Analysis
4
Eureka Open 2023 (B)
2023/07/29
2023/07/29
Sedibeng (GSV)
Standard
60
0.83
5
0
0.0
1207.2
1200.0
Analysis
3
2023 Menlo Open Tournament (B)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
2
0.0
1207.2
1200.0
Analysis
2
JMC Blitz - Higher Ground 2023
2023/06/17
2023/06/17
Johannesburg Metro (GJM)
Blitz
8
0.25
7
7
4.0
1191.6
1200.0
Analysis
1
Mzansi Rapid 2023 (Intermediate)
2023/02/04
2023/02/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
1
5
4.5
45.0
-42.5
1388.4
1345.9
White
5
3
1
1
3.5
70.0
170.0
1339.7
1509.7
Black
5
1
0
4
1.0
20.0
-255.0
1437.1
1182.1
Standard
All
10
4
1
5
4.5
45.0
-42.5
1388.4
1345.9
White
5
3
1
1
3.5
70.0
170.0
1339.7
1509.7
Black
5
1
0
4
1.0
20.0
-255.0
1437.1
1182.1
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
56
23
5
28
25.5
45.5
-37.9
1371.5
1333.6
White
29
15
4
10
17.0
58.6
73.3
1309.0
1382.3
Black
27
8
1
18
8.5
31.5
-157.4
1438.6
1281.2
Standard
All
17
6
2
9
7.0
41.2
-75.0
1407.4
1332.4
White
9
4
2
3
5.0
55.6
47.2
1400.1
1447.3
Black
8
2
0
6
2.0
25.0
-212.5
1415.6
1203.1
Rapid
All
12
5
0
7
5.0
41.7
-70.8
1343.6
1272.8
White
6
3
0
3
3.0
50.0
0.0
1289.7
1289.7
Black
6
2
0
4
2.0
33.3
-141.7
1397.6
1255.9
Blitz
All
27
12
3
12
13.5
50.0
0.0
1361.3
1361.3
White
14
8
2
4
9.0
64.3
121.4
1258.8
1380.2
Black
13
4
1
8
4.5
34.6
-130.8
1471.7
1340.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1000134206
Makatwane, L (Lethabo)
2
1.0
1
0
1
50.0
1231.8
0.0
1231.8
View list
2
1980136630
Chauke, N (Nicholus)
2
0.0
0
0
2
0.0
1227.2
-425.0
802.2
View list
3
211085191
Naidoo, K (Kajol)
2
0.0
0
0
2
0.0
1278.2
-425.0
853.2
View list
4
109069454
Sathish, A (Abinavah)
2
0.0
0
0
2
0.0
1203.4
-425.0
778.4
View list
5
1030130083
Bond, D (Dean Marthinus)
1
1.0
1
0
0
100.0
1255.5
425.0
1680.5
View list
6
108082807
Joseph, J (Jamie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1090149171
Janse Van Rensburg, J (Joshua)
1
1.0
1
0
0
100.0
1198.8
425.0
1623.8
View list
8
2120111139
Maharaj, A (Aditi)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list
9
1980304108
Mabuza, N (Nkosana)
1
1.0
1
0
0
100.0
1296.7
425.0
1721.7
View list
10
1080158369
Mabotja, M (Molatelo)
1
1.0
1
0
0
100.0
1255.5
425.0
1680.5
View list
11
1960191580
Lunga, F (Fulumeni)
1
1.0
1
0
0
100.0
1259.6
425.0
1684.6
View list
12
1160159688
Le Roux, E (Ethan)
1
1.0
1
0
0
100.0
1198.8
425.0
1623.8
View list
13
175000249
Adamson, LJ (Luke)
1
1.0
1
0
0
100.0
1208.0
425.0
1633.0
View list
14
1080161574
Moeng, T (Tshimologo)
1
1.0
1
0
0
100.0
1208.0
425.0
1633.0
View list
15
1100152477
Mohamed, A (Aram)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list
16
1050153437
Nkogatse, P (Phafane)
1
1.0
1
0
0
100.0
1255.5
425.0
1680.5
View list
17
1000191583
Omar, M (Meezan)
1
1.0
1
0
0
100.0
1259.6
425.0
1684.6
View list
18
2070100307
Pretorius, K (Klarissa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1020160615
Rampela, M (Makoanyane Enock)
1
1.0
1
0
0
100.0
1208.0
425.0
1633.0
View list
20
1130133856
Samsunder, A (Aryan)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list