Player Page

Tierney, G (Grayson)
Dob: 2012/05/29 (U14)
Gender: Male
Chess SA id: 1120161577
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/10/26 (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 rating1265.8
Current Weighted rating1226.4
Current Weighted performance1190.2
Current official/published rating (highest between Raw, WR and WP)1265.8
Current highest rating achieved1286.8
Current floor (min rating allowed)786.8
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)±151.0
Current Raw change used (final)0.0
Projected new Raw rating1265.8
Projected new Weighed rating1129.4
Projected new Weighted performance1190.2
Projected new final Raw rating (if new WP > new Raw)1265.8
Projected new highest rating1286.8
Projected new floor786.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.8
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 rating1287.1
Current Weighted rating1237.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1287.1
Current highest rating achieved1287.1
Current floor (min rating allowed)787.1
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)±146.5
Current Raw change used (final)0.0
Projected new Raw rating1287.1
Projected new Weighed rating1139.2
Projected new Weighted performance1035.0
Projected new final Raw rating (if new WP > new Raw)1287.1
Projected new highest rating1287.1
Projected new floor787.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1287.1
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 rating1075.4
Current Weighted rating1110.3
Current Weighted performance1123.4
Current official/published rating (highest between Raw, WR and WP)1123.4
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)±198.0
Current Raw change used (final)0.0
Projected new Raw rating1075.4
Projected new Weighed rating1019.5
Projected new Weighted performance1123.4
Projected new final Raw rating (if new WP > new Raw)1123.4
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)1123.4
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Mzansi Summer Rapid 2024 (B) 2024/10/26 2024/10/26 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 2.0 1286.8 1083.0 Analysis
5 Chess Power House July Open 2024 (C) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1232.8 1243.9 Analysis
4 JMC NG Weltevreden Church 2024 2024/06/29 2024/06/29 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 2.5 1232.8 1121.2 Analysis
3 Second Knight Riders Juniors Open Chess Tournament 2024 (C) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1225.9 1237.4 Analysis
2 Chess Power House May Open 2024 (C) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1192.4 1200.0 Analysis
1 Chess Power House 1st Rapid 2024 (B) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.0 1173.6 1066.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Mzansi Summer Rapid 2024 (B) 2024/10/26 2024/10/26 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 2.0 1286.8 1083.0 Analysis
9 Chess Power House July Open 2024 (C) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1232.8 1243.9 Analysis
8 JMC NG Weltevreden Church 2024 2024/06/29 2024/06/29 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 2.5 1232.8 1121.2 Analysis
7 Second Knight Riders Juniors Open Chess Tournament 2024 (C) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1225.9 1237.4 Analysis
6 Chess Power House May Open 2024 (C) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1192.4 1200.0 Analysis
5 Chess Power House 1st Rapid 2024 (B) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.0 1173.6 1066.8 Analysis
4 Mzansi Summer Blitz 2023 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 10 0.29 7 7 1.0 1187.3 1136.3 Analysis
3 Mzansi Bryanston Rapid 2023 (Junior) 2023/10/07 2023/10/07 Johannesburg Metro (GJM) Rapid 25 0.54 5 5 2.0 1192.9 1150.0 Analysis
2 Chess Molecules Rapid 2023 (Grade 5-7) 2023/09/23 2023/09/23 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
1 Mzansi Spring Rapid 2023 2023/09/02 2023/09/02 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 33 14 3 16 15.5 47.0 -25.8 1326.8 1301.1
White 16 6 0 10 6.0 37.5 -106.3 1331.6 1225.3
Black 17 8 3 6 9.5 55.9 50.0 1322.4 1372.4
Standard All 15 7 2 6 8.0 53.3 28.3 1339.9 1368.2
White 7 3 0 4 3.0 42.9 -60.7 1301.2 1240.5
Black 8 4 2 2 5.0 62.5 106.3 1373.7 1480.0
Rapid All 18 7 1 10 7.5 41.7 -70.8 1315.9 1245.1
White 9 3 0 6 3.0 33.3 -141.7 1355.2 1213.5
Black 9 4 1 4 4.5 50.0 0.0 1276.7 1276.7
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 57 21 5 31 23.5 41.2 -74.6 1301.6 1227.1
White 28 9 1 18 9.5 33.9 -136.6 1323.6 1187.0
Black 29 12 4 13 14.0 48.3 -14.7 1280.4 1265.7
Standard All 15 7 2 6 8.0 53.3 28.3 1339.9 1368.2
White 7 3 0 4 3.0 42.9 -60.7 1301.2 1240.5
Black 8 4 2 2 5.0 62.5 106.3 1373.7 1480.0
Rapid All 42 14 3 25 15.5 36.9 -111.3 1288.0 1176.7
White 21 6 1 14 6.5 31.0 -161.9 1331.1 1169.2
Black 21 8 2 11 9.0 42.9 -60.7 1244.8 1184.1
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 1150157235 Niemann, C (Clara) 2 2.0 2 0 0 100.0 1196.5 425.0 1621.5 View list
2 1120152458 Chadalavada, B (Bhaarghavarama) 2 1.0 1 0 1 50.0 1196.5 0.0 1196.5 View list
3 1120109798 Gxumisa, T (Tshiamo) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
4 1080192102 Hattingh, C (Christiaan) 1 1.0 1 0 0 100.0 1286.8 425.0 1711.8 View list
5 1110162435 Dollie, A (Abdu-Dayaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1120192079 Chirimuta, T (Troy Gabriel) 1 1.0 1 0 0 100.0 1173.6 425.0 1598.6 View list
7 2150136753 Exarchos, I (Isabella) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
8 1110301083 Chettiar, J (Jordan) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
9 210075196 Chauke, N (Nosipho) 1 1.0 1 0 0 100.0 1225.9 425.0 1650.9 View list
10 1110146707 Bhembe, K (Kamohelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1120162437 Hlitana, K (Kopano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1120131099 Huang, H (Hong-Yuan) 1 1.0 1 0 0 100.0 1286.8 425.0 1711.8 View list
13 2130118674 Mafane, B (Bontle) 1 1.0 1 0 0 100.0 1192.4 425.0 1617.4 View list
14 1140158400 Moatshe, K (Karabo) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
15 2110155754 Ngubane, L (Lesedi) 1 1.0 1 0 0 100.0 1225.9 425.0 1650.9 View list
16 1110191342 Nieuwoudt, L (Lincoln) 1 1.0 1 0 0 100.0 1173.6 425.0 1598.6 View list
17 1140135554 Prinsloo, A (Alexander) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
18 1130132184 Smith, C (Caleb) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
19 1120192084 Sun, N (Nolan) 1 1.0 1 0 0 100.0 1173.6 425.0 1598.6 View list
20 1110155375 Venter, C (Christiaan) 1 1.0 1 0 0 100.0 1192.4 425.0 1617.4 View list