Chess South Africa
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Chess South Africa
Mcguckin, J (Jonathan)
Dob:
2013/01/10 (U12)
Gender:
Male
Chess SA id:
1130156237
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (442 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
1155.8
Current Weighted rating
1157.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1157.9
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)
±176.6
Current Raw change used (final)
0.0
Projected new Raw rating
1155.8
Projected new Weighed rating
1064.7
Projected new Weighted performance
736.9
Projected new final Raw rating (if new WP > new Raw)
1155.8
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)
1155.8
Projected effective change (new Official - current Official)
-2.1
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
1150.4
Current Weighted rating
1152.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1152.6
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)
±178.0
Current Raw change used (final)
0.0
Projected new Raw rating
1150.4
Projected new Weighed rating
1059.8
Projected new Weighted performance
736.9
Projected new final Raw rating (if new WP > new Raw)
1150.4
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)
1150.4
Projected effective change (new Official - current Official)
-2.2
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
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)
±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
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
3
2023 West Rand Trials (U12)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1159.7
1153.6
Analysis
2
West Rand at Bastion 2023 (U12)
2023/08/05
2023/08/05
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1152.8
1144.6
Analysis
1
D2 Schools Individuals 2023 (U11 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
1.0
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
15
4
2
9
5.0
33.3
-141.7
1226.4
1084.7
White
7
1
1
5
1.5
21.4
-242.9
1268.9
1026.1
Black
8
3
1
4
3.5
43.8
-53.1
1189.2
1136.0
Standard
All
15
4
2
9
5.0
33.3
-141.7
1226.4
1084.7
White
7
1
1
5
1.5
21.4
-242.9
1268.9
1026.1
Black
8
3
1
4
3.5
43.8
-53.1
1189.2
1136.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130144542
Kalepu, SK (Siyabulela)
2
0.0
0
0
2
0.0
1176.4
-425.0
751.4
View list
2
2120161863
Shabalala, M (Mvelo)
1
1.0
1
0
0
100.0
1159.7
425.0
1584.7
View list
3
2130159303
Mulovhedzi, L (Lisa)
1
1.0
1
0
0
100.0
1152.8
425.0
1577.8
View list
4
2120158393
Le Roux, L (Lana-May)
1
1.0
1
0
0
100.0
1152.8
425.0
1577.8
View list
5
1130141577
Van Der Walt, G (Grahan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1120136693
Singo, S (Shudufhadzo)
1
0.5
0
1
0
50.0
1159.7
0.0
1159.7
View list
7
1130150829
Van Schalkwyk, G (Gean)
1
0.5
0
1
0
50.0
1159.7
0.0
1159.7
View list
8
1120149250
Van Niekerk, R (Ryan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2120161859
Matokonyane, O (Oratile)
1
0.0
0
0
1
0.0
1159.7
-425.0
734.7
View list
10
1130146363
Maseko, T (Tshiamo)
1
0.0
0
0
1
0.0
1159.7
-425.0
734.7
View list
11
1130135848
Magagula, N (Nkosingiphile)
1
0.0
0
0
1
0.0
1152.8
-425.0
727.8
View list
12
1120156228
Elephant, O (Opelong)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1120136178
Chikambeka, T (Tinai)
1
0.0
0
0
1
0.0
1152.8
-425.0
727.8
View list
14
1120156226
Breet, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list