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: 2024/02/24 (86 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
Curent Raw rating1192.4
Curent Weighted rating1191.1
Curent Weighted performance1088.6
Current official/published rating (highest between Raw, WR and WP)1192.4
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±167.6
Current Raw change used (final)0.0
Projected new Raw rating1192.4
Projected new Weighed rating1191.0
Projected new Weighted performance1088.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1121.2
Curent Weighted rating1145.1
Curent Weighted performance1084.6
Current official/published rating (highest between Raw, WR and WP)1145.1
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±185.5
Current Raw change used (final)0.0
Projected new Raw rating1121.2
Projected new Weighed rating1141.5
Projected new Weighted performance1084.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1141.5
Projected effective change (new Official - current Official)-3.6
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 5 3 0 2 3.0 60.0 85.0 1286.0 1371.0
White 3 1 0 2 1.0 33.3 -141.7 1343.3 1201.7
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 5 3 0 2 3.0 60.0 85.0 1286.0 1371.0
White 3 1 0 2 1.0 33.3 -141.7 1343.3 1201.7
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 29 10 2 17 11.0 37.9 -102.6 1270.3 1167.7
White 15 4 1 10 4.5 30.0 -170.0 1319.1 1149.1
Black 14 6 1 7 6.5 46.4 -30.4 1218.0 1187.6
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 29 10 2 17 11.0 37.9 -102.6 1270.3 1167.7
White 15 4 1 10 4.5 30.0 -170.0 1319.1 1149.1
Black 14 6 1 7 6.5 46.4 -30.4 1218.0 1187.6
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 1110191342 Nieuwoudt, L (Lincoln) 1 1.0 1 0 0 100.0 1173.6 425.0 1598.6 View list
4 1110146707 Bhembe, K (Kamohelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1120192079 Chirimuta, T (Troy Gabriel) 1 1.0 1 0 0 100.0 1173.6 425.0 1598.6 View list
6 1110162435 Dollie, A (Abdu-Dayaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1140158400 Moatshe, K (Karabo) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
8 1120162437 Hlitana, K (Kopano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1120192084 Sun, N (Nolan) 1 1.0 1 0 0 100.0 1173.6 425.0 1598.6 View list
10 1160157331 Steyn, K (Kian) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1140161338 Tau, K (Kemiso) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
12 2120130724 Papanicolaou, A (Alexandra) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
13 1110153986 Nortje, L (Luc) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1110157246 Haripersad, N (Nivaar) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1130143688 Gupta, A (Akul) 1 0.0 0 0 1 0.0 1173.6 -425.0 748.6 View list
16 2110141975 Mlilo, S (Sibongisiwe) 1 0.0 0 0 1 0.0 1192.9 -425.0 767.9 View list
17 101050584 Mazibuko, K (Khanya) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
18 1940161573 Manaka, L (Lethabo) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
19 2110162769 Dludla, N (Ntokozo) 1 0.0 0 0 1 0.0 1192.9 -425.0 767.9 View list
20 208071873 Chinoruma, T (Tawana) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list