Player Page

Oliver, AL (Allister)
Dob: 2003/09/02 (Adult)
Gender: Male
Chess SA id: 103057902
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (109 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 rating1150.2
Curent Weighted rating1134.8
Curent Weighted performance1009.3
Current official/published rating (highest between Raw, WR and WP)1150.2
Current floor (min rating allowed)650.2
Current highest rating achieved1150.2
Current K-factor40
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)±178.0
Current Raw change used (final)0.0
Projected new Raw rating1150.2
Projected new Weighed rating1136.4
Projected new Weighted performance1009.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1150.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1150.2
Projected new floor650.2
Projected new K-facor40
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 rating1102.2
Curent Weighted rating1102.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1102.2
Current floor (min rating allowed)602.2
Current highest rating achieved1102.2
Current K-factor40
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)±190.6
Current Raw change used (final)0.0
Projected new Raw rating1102.2
Projected new Weighed rating1102.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1102.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1102.2
Projected new floor602.2
Projected new K-facor40
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 rating1052.6
Curent Weighted rating1011.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1052.6
Current floor (min rating allowed)552.6
Current highest rating achieved1052.6
Current K-factor40
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)±204.6
Current Raw change used (final)0.0
Projected new Raw rating1052.6
Projected new Weighed rating1015.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1052.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1052.6
Projected new floor552.6
Projected new K-facor40
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 rating1032.6
Curent Weighted rating1031.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1032.6
Current floor (min rating allowed)552.6
Current highest rating achieved1032.6
Current K-factor40
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)±210.5
Current Raw change used (final)0.0
Projected new Raw rating1032.6
Projected new Weighed rating1032.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1032.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1032.6
Projected new floor552.6
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 2.5 1130.7 1000.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 2.5 1130.7 1000.2 Analysis
5 2022 Westering Tournament (Rapid) 2022/08/27 2022/08/27 Nelson Mandela Bay (ENM) Rapid 12 0.33 5 5 3.0 1092.1 918.6 Analysis
4 2022 Westering Tournament (Blitz) 2022/08/27 2022/08/27 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 4.0 1092.1 918.6 Analysis
3 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 3.0 957.7 955.8 Analysis
2 2020 NMBCU Chess Trials 2 2020 (U18) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 2.0 957.7 955.8 Analysis
1 Alekhine Open Chess Tournament 2018 (B) 2018/05/04 2018/05/05 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 2.5 918.6 918.6 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1337.2 1337.2
White 2 1 0 1 1.0 50.0 0.0 1400.6 1400.6
Black 3 1 1 1 1.5 50.0 0.0 1294.9 1294.9
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 2 1 2 2.5 50.0 0.0 1337.2 1337.2
White 2 1 0 1 1.0 50.0 0.0 1400.6 1400.6
Black 3 1 1 1 1.5 50.0 0.0 1294.9 1294.9
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 32 16 2 14 17.0 53.1 26.6 1288.2 1314.8
White 16 8 0 8 8.0 50.0 0.0 1269.2 1269.2
Black 16 8 2 6 9.0 56.3 53.1 1307.3 1360.4
Standard All 15 7 1 7 7.5 50.0 0.0 1239.0 1239.0
White 8 3 0 5 3.0 37.5 -106.3 1252.2 1146.0
Black 7 4 1 2 4.5 64.3 121.4 1224.0 1345.4
Rapid All 10 5 1 4 5.5 55.0 42.5 1361.4 1403.9
White 5 3 0 2 3.0 60.0 85.0 1344.6 1429.6
Black 5 2 1 2 2.5 50.0 0.0 1378.2 1378.2
Blitz All 7 4 0 3 4.0 57.1 60.7 1289.2 1349.9
White 3 2 0 1 2.0 66.7 141.7 1189.1 1330.7
Black 4 2 0 2 2.0 50.0 0.0 1364.3 1364.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 110077415 Pienaar, K (Keane) 1 1.0 1 0 0 100.0 918.6 425.0 1343.6 View list
2 164029801 Peterson, HS (Hiran) 1 1.0 1 0 0 100.0 1092.1 425.0 1517.1 View list
3 1140143838 Manton, C (Charlie) 1 1.0 1 0 0 100.0 1092.1 425.0 1517.1 View list
4 2040132837 Hewu, M (Mihlali) 1 1.0 1 0 0 100.0 957.7 425.0 1382.7 View list
5 1050146339 Dwedzi, S (Siphosethu) 1 1.0 1 0 0 100.0 1092.1 425.0 1517.1 View list
6 190008071 Du Preez, M (Monique) 1 1.0 1 0 0 100.0 1130.7 425.0 1555.7 View list
7 1770119994 Driscoll, S (Steven) 1 1.0 1 0 0 100.0 1092.1 425.0 1517.1 View list
8 1130112094 Driscoll, S (Samuel) 1 1.0 1 0 0 100.0 1092.1 425.0 1517.1 View list
9 1790140433 Kapp, J (Jacinto) 1 1.0 1 0 0 100.0 1092.1 425.0 1517.1 View list
10 2050140183 Billett, L (Lauren) 1 1.0 1 0 0 100.0 1092.1 425.0 1517.1 View list
11 185036626 Strydom, JP (Jean-Pierre) 1 1.0 1 0 0 100.0 957.7 425.0 1382.7 View list
12 1050151186 Swanepoel, D (Diego) 1 1.0 1 0 0 100.0 1130.7 425.0 1555.7 View list
13 2040131328 Swartbooi, I (Ina) 1 1.0 1 0 0 100.0 957.7 425.0 1382.7 View list
14 1000097969 Tokoyi, R (Romeo) 1 1.0 1 0 0 100.0 957.7 425.0 1382.7 View list
15 1060133071 Van Alleman, J (Jaden) 1 1.0 1 0 0 100.0 957.7 425.0 1382.7 View list
16 209079855 Van Der Merwe, S (Sarah) 1 1.0 1 0 0 100.0 918.6 425.0 1343.6 View list
17 101001101 Bain, J (Jonathan) 1 0.5 0 1 0 50.0 1130.7 0.0 1130.7 View list
18 1000101644 Meyer, J (Janque) 1 0.5 0 1 0 50.0 918.6 0.0 918.6 View list
19 107057083 Lagardien, I (Ismaeel) 1 0.0 0 0 1 0.0 1092.1 -425.0 667.1 View list
20 103016263 Korf, A (Andre) 1 0.0 0 0 1 0.0 957.7 -425.0 532.7 View list