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: 2024/10/05 (47 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 rating1213.1
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 month6
Score (S)2.0
Expected score (We)2.53
Difference (S-We)-0.44
Current Raw change (no limits, including tournament time weight)-15.8
Current min/max change allowed (with limits)±161.7
Current Raw change used (final)-15.8
Projected new Raw rating1202.0
Projected new Weighed rating1117.0
Projected new Weighted performance915.6
Projected new final Raw rating (if new WP > new Raw)1202.0
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)1202.0
Projected effective change (new Official - current Official)-15.8
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 rating1218.9
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 month6
Score (S)2.0
Expected score (We)2.70
Difference (S-We)-0.70
Current Raw change (no limits, including tournament time weight)-25.2
Current min/max change allowed (with limits)±160.1
Current Raw change used (final)-25.2
Projected new Raw rating1199.6
Projected new Weighed rating1122.6
Projected new Weighted performance915.6
Projected new final Raw rating (if new WP > new Raw)1199.6
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)1199.6
Projected effective change (new Official - current Official)-25.2
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
Tournament: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 2.0
Main rating: 1217.8  Rating gain/loss: -15.8
Type rating: 1224.8  Rating gain/loss: -25.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 2.0 1217.8 1224.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 2.0 1217.8 1224.8 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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 1 2 3 2.0 33.3 -141.7 1284.1 1142.4
White 3 0 2 1 1.0 33.3 -141.7 1317.0 1175.3
Black 3 1 0 2 1.0 33.3 -141.7 1251.1 1109.4
Standard All 6 1 2 3 2.0 33.3 -141.7 1284.1 1142.4
White 3 0 2 1 1.0 33.3 -141.7 1317.0 1175.3
Black 3 1 0 2 1.0 33.3 -141.7 1251.1 1109.4
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 21 9 2 10 10.0 47.6 -20.2 1196.9 1176.6
White 10 2 2 6 3.0 30.0 -170.0 1289.7 1119.7
Black 11 7 0 4 7.0 63.6 115.9 1112.5 1228.4
Standard All 21 9 2 10 10.0 47.6 -20.2 1196.9 1176.6
White 10 2 2 6 3.0 30.0 -170.0 1289.7 1119.7
Black 11 7 0 4 7.0 63.6 115.9 1112.5 1228.4
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 1060158461 Dipitso, S (Setshaba) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
2 106014912 Botes, A (Arne) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 207086623 Julius, A (Amy) 1 1.0 1 0 0 100.0 1217.8 425.0 1642.8 View list
4 104065114 Motloung, T (Tshegofatso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1060149214 Motlhwe, T (Tshwanelo) 1 1.0 1 0 0 100.0 1149.5 425.0 1574.5 View list
6 1070152530 Moropa, L (Lethogonolo) 1 1.0 1 0 0 100.0 1149.5 425.0 1574.5 View list
7 1060140283 Montsho, T (Tumisang) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
8 106092873 Nkosi, Q (Qhubaphambili) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
9 1060152534 Seitlhamo, O (Othusitse Omphile) 1 1.0 1 0 0 100.0 1149.5 425.0 1574.5 View list
10 208069618 Martin, F (Faith) 1 0.5 0 1 0 50.0 1217.8 0.0 1217.8 View list
11 1060137643 Witbooi, A (Antonio) 1 0.5 0 1 0 50.0 1217.8 0.0 1217.8 View list
12 106059696 Thokane, T (Tshepo) 1 0.0 0 0 1 0.0 1149.5 -425.0 724.5 View list
13 1070146181 Petersen, J (Joshua) 1 0.0 0 0 1 0.0 1217.8 -425.0 792.8 View list
14 1060117318 Khumalo, G (Goitsemodimo) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
15 1070162606 Njenjesi, C (Chulumanco) 1 0.0 0 0 1 0.0 1217.8 -425.0 792.8 View list
16 1090150531 Nel, W (Wian) 1 0.0 0 0 1 0.0 1217.8 -425.0 792.8 View list
17 106067184 Mthembu, L (Lebogang) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
18 1060149215 Mphaphathi, L (Lethabo) 1 0.0 0 0 1 0.0 1149.5 -425.0 724.5 View list
19 106071129 Mone, N (Njabulo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 106060686 Greef, J (Janus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list