Chess South Africa
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Chess South Africa
O`callaghan, R (Regardt)
Dob:
2006/08/16 (U20)
Gender:
Male
Chess SA id:
106093945
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/07/22 (340 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
1217.8
Current Weighted rating
1202.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1217.8
Current highest rating achieved
1217.8
Current floor (min rating allowed)
717.8
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)
±161.7
Current Raw change used (final)
0.0
Projected new Raw rating
1217.8
Projected new Weighed rating
1108.0
Projected new Weighted performance
750.6
Projected new final Raw rating (if new WP > new Raw)
1217.8
Projected new highest rating
1217.8
Projected new floor
717.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.8
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
1224.8
Current Weighted rating
1206.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1224.8
Current highest rating achieved
1224.8
Current floor (min rating allowed)
724.8
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)
±160.1
Current Raw change used (final)
0.0
Projected new Raw rating
1224.8
Projected new Weighed rating
1111.4
Projected new Weighted performance
750.6
Projected new final Raw rating (if new WP > new Raw)
1224.8
Projected new highest rating
1224.8
Projected new floor
724.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.8
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
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
D2 School League Finals 2023 (U19)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1187.3
1187.6
Analysis
2
D2 Schools Individuals 2023 (U18 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1149.5
1139.6
Analysis
1
2018 Gauteng League Final (U13)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
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
8
0
7
8.0
53.3
28.3
1162.0
1190.4
White
7
2
0
5
2.0
28.6
-182.1
1278.0
1095.9
Black
8
6
0
2
6.0
75.0
212.5
1060.5
1273.0
Standard
All
15
8
0
7
8.0
53.3
28.3
1162.0
1190.4
White
7
2
0
5
2.0
28.6
-182.1
1278.0
1095.9
Black
8
6
0
2
6.0
75.0
212.5
1060.5
1273.0
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
104065114
Motloung, T (Tshegofatso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1060149214
Motlhwe, T (Tshwanelo)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
3
1070152530
Moropa, L (Lethogonolo)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
4
1060140283
Montsho, T (Tumisang)
1
1.0
1
0
0
100.0
1187.3
425.0
1612.3
View list
5
1060152534
Seitlhamo, O (Othusitse Omphile)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
6
106092873
Nkosi, Q (Qhubaphambili)
1
1.0
1
0
0
100.0
1187.3
425.0
1612.3
View list
7
1060158461
Dipitso, S (Setshaba)
1
1.0
1
0
0
100.0
1187.3
425.0
1612.3
View list
8
106014912
Botes, A (Arne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
106059696
Thokane, T (Tshepo)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list
10
105055229
Bodenstein, J (Jeanre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
106067184
Mthembu, L (Lebogang)
1
0.0
0
0
1
0.0
1187.3
-425.0
762.3
View list
12
1060149215
Mphaphathi, L (Lethabo)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list
13
106071129
Mone, N (Njabulo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1060117318
Khumalo, G (Goitsemodimo)
1
0.0
0
0
1
0.0
1187.3
-425.0
762.3
View list
15
106060686
Greef, J (Janus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list