Player Page

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
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 rating1217.8
Current Weighted rating1202.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1217.8
Current highest rating achieved1217.8
Current floor (min rating allowed)717.8
Current K-factor36
Games played this month0
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 rating1217.8
Projected new Weighed rating1108.0
Projected new Weighted performance750.6
Projected new final Raw rating (if new WP > new Raw)1217.8
Projected new highest rating1217.8
Projected new floor717.8
Projected new K-facor36
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 rating1224.8
Current Weighted rating1206.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1224.8
Current highest rating achieved1224.8
Current floor (min rating allowed)724.8
Current K-factor36
Games played this month0
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 rating1224.8
Projected new Weighed rating1111.4
Projected new Weighted performance750.6
Projected new final Raw rating (if new WP > new Raw)1224.8
Projected new highest rating1224.8
Projected new floor724.8
Projected new K-facor36
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
s
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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