Player Page

Greeff, G (Giteau)
Dob: 2011/05/16 (U14)
Gender: Male
Chess SA id: 1110139101
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/07/06 (8 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 rating1391.0
Current Weighted rating1381.0
Current Weighted performance1313.1
Current official/published rating (highest between Raw, WR and WP)1391.0
Current highest rating achieved1441.1
Current floor (min rating allowed)941.1
Current K-factor32
Games played this month5
Score (S)5.0
Expected score (We)2.86
Difference (S-We)1.28
Current Raw change (no limits, including tournament time weight)41.1
Current min/max change allowed (with limits)±126.3
Current Raw change used (final)41.1
Projected new Raw rating1432.1
Projected new Weighed rating1271.1
Projected new Weighted performance1429.1
Projected new final Raw rating (if new WP > new Raw)1432.1
Projected new highest rating1441.1
Projected new floor941.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1432.1
Projected effective change (new Official - current Official)+41.1
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 rating1282.1
Current Weighted rating1332.2
Current Weighted performance1155.1
Current official/published rating (highest between Raw, WR and WP)1332.2
Current highest rating achieved1424.2
Current floor (min rating allowed)924.2
Current K-factor32
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)±147.5
Current Raw change used (final)0.0
Projected new Raw rating1282.1
Projected new Weighed rating1225.5
Projected new Weighted performance1155.1
Projected new final Raw rating (if new WP > new Raw)1282.1
Projected new highest rating1424.2
Projected new floor924.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.1
Projected effective change (new Official - current Official)-50.1
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 rating1541.0
Current Weighted rating1410.1
Current Weighted performance1496.0
Current official/published rating (highest between Raw, WR and WP)1541.0
Current highest rating achieved1541.0
Current floor (min rating allowed)1041.0
Current K-factor32
Games played this month5
Score (S)5.0
Expected score (We)3.36
Difference (S-We)1.64
Current Raw change (no limits, including tournament time weight)52.5
Current min/max change allowed (with limits)±102.0
Current Raw change used (final)52.5
Projected new Raw rating1593.5
Projected new Weighed rating1300.1
Projected new Weighted performance1608.7
Projected new final Raw rating (if new WP > new Raw)1608.7
Projected new highest rating1608.7
Projected new floor1108.7
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1608.7
Projected effective change (new Official - current Official)+67.7
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 rating1185.2
Current Weighted rating1195.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.6
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)±169.3
Current Raw change used (final)0.0
Projected new Raw rating1185.2
Projected new Weighed rating1099.8
Projected new Weighted performance459.9
Projected new final Raw rating (if new WP > new Raw)1185.2
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)1185.2
Projected effective change (new Official - current Official)-10.4
Tournaments
Tournament: Pedro Booyse Annual Rapid 2024 (Intermediate)
Start: 2024/07/06  End: 2024/07/06  Host: WCU  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 5
Games: 5  Score: 5.0
Main rating: 1391.0  Rating gain/loss: 41.1
Type rating: 1541.0  Rating gain/loss: 52.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 Pedro Booyse Annual Rapid 2024 (Intermediate) 2024/07/06 2024/07/06 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1391.0 1541.0 Analysis
6 Bo-Weskus Skole Skaak Top Skole 2024 (O13) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1398.7 1495.6 Analysis
5 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1398.7 1315.1 Analysis
4 Western Cape Inter Region Cup 2024 (U14 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 3 0.5 1396.7 1337.2 Analysis
3 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 3.0 1396.7 1200.0 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1396.7 1428.6 Analysis
1 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1368.3 1378.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
23 Pedro Booyse Annual Rapid 2024 (Intermediate) 2024/07/06 2024/07/06 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1391.0 1541.0 Analysis
22 Bo-Weskus Skole Skaak Top Skole 2024 (O13) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1398.7 1495.6 Analysis
21 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1398.7 1315.1 Analysis
20 Western Cape Inter Region Cup 2024 (U14 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 3 0.5 1396.7 1337.2 Analysis
19 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 3.0 1396.7 1200.0 Analysis
18 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1396.7 1428.6 Analysis
17 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1368.3 1378.2 Analysis
16 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 5 0.0 1441.1 1424.2 Analysis
15 Pedro Booyse Top Schools 2023 (U13) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 5 5.0 1380.2 1349.2 Analysis
14 Upper West Coast Top Schools Championship 2023 (U13) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1343.9 1291.6 Analysis
13 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1325.4 1330.1 Analysis
12 PRBCC Closed 2023 (A) 2023/04/15 2023/04/15 West Coast (WCU) Rapid 35 0.66 6 6 2.0 1362.9 1338.8 Analysis
11 Bo-Weskus Skole Prestige 2023 (O13 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1329.0 1270.0 Analysis
10 ORSK Back To School 2023 (B) 2023/02/04 2023/02/04 West Coast (WCU) Rapid 35 0.66 5 5 1.5 1352.3 1292.0 Analysis
9 Clanwilliam Open 2022 (B) 2022/12/10 2022/12/10 West Coast (WCU) Rapid 35 0.66 5 5 2.0 1378.9 1337.7 Analysis
8 West Coast Schools Chess Grand Challenge 2022 (PS Super) 2022/10/29 2022/10/29 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1385.6 1315.7 Analysis
7 Western Cape Top Schools 2022 (U11 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 4.0 1297.6 1261.0 Analysis
6 Pedro Booyse Top Schools 2022 (U11 Open) 2022/07/23 2022/07/23 West Coast (WCU) Standard 60 0.83 6 6 4.0 1276.1 1220.0 Analysis
5 Bo-Weskus Top Skole 2022 (O11) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1248.7 1270.7 Analysis
4 Western Cape Schools 2022 (U11 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1237.4 1200.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 36 24 2 10 25.0 69.4 165.3 1331.2 1496.5
White 18 13 1 4 13.5 75.0 212.5 1344.1 1556.6
Black 18 11 1 6 11.5 63.9 118.1 1318.2 1436.3
Standard All 9 2 2 5 3.0 33.3 -141.7 1350.6 1208.9
White 5 2 1 2 2.5 50.0 0.0 1342.7 1342.7
Black 4 0 1 3 0.5 12.5 -318.8 1360.4 1041.7
Rapid All 20 19 0 1 19.0 95.0 382.5 1264.6 1647.1
White 9 9 0 0 9.0 100.0 425.0 1257.9 1682.9
Black 11 10 0 1 10.0 90.9 347.7 1270.0 1617.7
Blitz All 7 3 0 4 3.0 42.9 -60.7 1496.5 1435.8
White 4 2 0 2 2.0 50.0 0.0 1539.8 1539.8
Black 3 1 0 2 1.0 33.3 -141.7 1438.8 1297.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 120 72 5 43 74.5 62.1 102.7 1298.6 1401.3
White 63 38 2 23 39.0 61.9 101.2 1304.6 1405.8
Black 57 34 3 20 35.5 62.3 104.4 1292.1 1396.4
Standard All 42 21 2 19 22.0 52.4 20.2 1330.0 1350.2
White 23 11 1 11 11.5 50.0 0.0 1349.8 1349.8
Black 19 10 1 8 10.5 55.3 44.7 1306.1 1350.8
Rapid All 71 48 3 20 49.5 69.7 167.6 1260.6 1428.2
White 36 25 1 10 25.5 70.8 177.1 1249.6 1426.7
Black 35 23 2 10 24.0 68.6 157.9 1271.9 1429.7
Blitz All 7 3 0 4 3.0 42.9 -60.7 1496.5 1435.8
White 4 2 0 2 2.0 50.0 0.0 1539.8 1539.8
Black 3 1 0 2 1.0 33.3 -141.7 1438.8 1297.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120139049 Thomson, A (Alexander) 4 3.0 3 0 1 75.0 1336.9 212.5 1549.4 View list
2 1110099722 Booysen, C (Chadlin) 3 0.5 0 1 2 16.7 1364.5 -283.3 1081.2 View list
3 2120131936 Engelbrecht, J (Janke) 2 2.0 2 0 0 100.0 1276.1 425.0 1701.1 View list
4 1120139047 Pieters, C (Coburn-Lee) 2 2.0 2 0 0 100.0 1213.0 425.0 1638.0 View list
5 2100131825 Van Schalkwyk, M (Mia-Leigh Che) 2 2.0 2 0 0 100.0 1362.1 425.0 1787.1 View list
6 1120139050 Warries, T (Tyreese) 2 2.0 2 0 0 100.0 1213.0 425.0 1638.0 View list
7 2110131943 Sikhondo, N (Nevilene) 2 1.5 1 1 0 75.0 1371.7 212.5 1584.2 View list
8 1110131963 Skippers, P (Paul) 2 1.5 1 1 0 75.0 1394.8 212.5 1607.3 View list
9 2110099723 Cardinal, J (Jacelynn) 2 1.0 1 0 1 50.0 1276.1 0.0 1276.1 View list
10 1120139043 Klaasens, J (Jermaine) 2 1.0 1 0 1 50.0 1397.7 0.0 1397.7 View list
11 2110119491 Mpuru, M (Moyisi) 2 1.0 1 0 1 50.0 1347.2 0.0 1347.2 View list
12 1100110506 Saal, F (Fabian) 2 1.0 1 0 1 50.0 1340.7 0.0 1340.7 View list
13 1100151509 Zogo, C (Credo) 2 1.0 1 0 1 50.0 1410.7 0.0 1410.7 View list
14 1110131959 Pieters, A (Angelo) 2 0.5 0 1 1 25.0 1340.7 -212.5 1128.2 View list
15 1110099725 Cloete, K (Kayden) 2 0.0 0 0 2 0.0 1224.3 -425.0 799.3 View list
16 1110131947 Bester, J (Juandre) 2 0.0 0 0 2 0.0 1213.0 -425.0 788.0 View list
17 1120134718 Matthys, E (Ezekiel) 2 0.0 0 0 2 0.0 1213.0 -425.0 788.0 View list
18 1110131966 Tieties, B (Beauton) 2 0.0 0 0 2 0.0 1379.8 -425.0 954.8 View list
19 2140134825 Avontuur, A (Al-Meeche) 1 1.0 1 0 0 100.0 1391.0 425.0 1816.0 View list
20 1110192545 Boois, J (Jp) 1 1.0 1 0 0 100.0 1368.3 425.0 1793.3 View list