PLAYER PAGE
Personal
Greeff, S (Sean)
Chess SA id
1120156847FIDE id
?Date of birth
2012-03-13 (U14)Gender
MaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-06Personal details last changed
1900-01-01Junior GPX Games
30Junior GPX Points
1366.5| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1405.6 | 1400.9 | 1200 | 1200 |
| Raw rating | 1405.6 | 1400.9 | 1200 | 1200 |
| Weighted rating | 1369.3 | 1367.1 | 1200 | 1200 |
| Weighted performance | 1370.9 | 1369.3 | 0 | 0 |
| Floor | 935.7 | 936.9 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 123.7 | 124.5 | 165.8 | 165.8 |
| Highest rating | 1435.72025-03-01 | 1436.92025-03-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1435.72025-03-01 | 1436.92025-03-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1362.52025-09-30 | 1360.72025-09-30 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1435.72025-03-01 | 1436.92024-11-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1405.6 | 1400.9 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1405.6 | 1400.9 | 1200 | 1200 |
| Raw rating | 1405.6 | 1400.9 | 1200 | 1200 |
| Weighted rating | 1369.3 | 1367.1 | 1200 | |
| Weighted performance | 1370.9 | 1369.3 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 935.7 | 936.9 | 700 | 700 |
| Max/Min rating change allowed | 123.7 | 124.5 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1405.6 | 1400.9 | 1200 | 1200 |
| New weighted rating | 1375.4 | 1373 | 1200 | 1200 |
| New weighted performance | 1362.5 | 1360.9 | 0 | 0 |
| Temp new rating | 1405.6 | 1400.9 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1405.6 | 1400.9 | 1200 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 935.7 | 936.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 20 | 20 | 0 | 0 | |
| 33 | 33 | 0 | 0 | |
| 24 | 24 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 77 | 77 | 0 | 0 |
| Games since | |||||||||||||||||
| Main53 | Standard53 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2111 | 146 | 21 | ||||||||||||||
| Male | 1730 | 122 | 18 | ||||||||||||||
| U14 | 336 | 18 | 1 | ||||||||||||||
| U14 Male | 248 | 15 | 1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2086 | 154 | 26 | ||||||||||||||
| Male | 1703 | 130 | 23 | ||||||||||||||
| U14 | 339 | 19 | 3 | ||||||||||||||
| U14 Male | 248 | 16 | 3 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 20 | 12.5 | 62.5 | 106.2 | 1310.5 | 1416.8 |
| Standard | 20 | 12.5 | 62.5 | 106.2 | 1310.5 | 1416.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 77 | 46 | 59.74 | 82.8 | 1254.5 | 1337.3 |
| Standard | 77 | 46 | 59.74 | 82.8 | 1254.5 | 1337.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1405.6 | 1400.9 | 1200 | 1200 |
| 2025-09-30 | 1405.6 | 1400.9 | 1200 | 1200 |
| 2025-09-01 | 1421.3 | 1420.7 | 1200 | 1200 |
| 2025-08-01 | 1396.9 | 1390.2 | 1200 | 1200 |
| 2025-07-01 | 1396.9 | 1390.2 | 1200 | 1200 |
| 2025-06-01 | 1396.9 | 1390.2 | 1200 | 1200 |
| 2025-05-01 | 1396.9 | 1390.2 | 1200 | 1200 |
| 2025-04-01 | 1396.9 | 1390.2 | 1200 | 1200 |
| 2025-03-01 | 1435.7 | 1436.9 | 1200 | 1200 |
| 2025-02-01 | 1387.8 | 1389.1 | 1200 | 1200 |
| 2025-01-01 | 1387.8 | 1389.1 | 1200 | 1200 |
| 2024-12-01 | 1388.1 | 1389.1 | 1200 | 1200 |
| 2024-11-01 | 1388.1 | 1389.1 | 1200 | 1200 |
| 2024-10-01 | 1349 | 1346.2 | 1200 | 1200 |
| 2024-09-01 | 1244.5 | 1247.9 | 1200 | 1200 |
| 2024-08-01 | 1244.5 | 1247.9 | 1200 | 1200 |
| 2024-07-01 | 1234.6 | 1238.2 | 1200 | 1200 |
| 2024-09-01 | 1231.3 | 1235 | 1200 | 1200 |
| 2024-05-01 | 1231.3 | 1235 | 1200 | 1200 |
| 2024-04-01 | 1231.3 | 1235 | 1200 | 1200 |
| 2024-03-01 | 1231.3 | 1235 | 1200 | 1200 |
| 2024-02-01 | 1231.3 | 1235 | 1200 | 1200 |
| 2024-01-01 | 1224.5 | 1226.4 | 1200 | 1200 |
| 2023-12-01 | 1224.5 | 1226.4 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Dr KK Regional Trials 2025 (U16) | 2025-09-06 | 2025-09-06 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 1 | 0 | Yes | Analysis |
| 2 | Ashton John 2025 (U16) | 2025-08-23 | 2025-08-23 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 2 | Yes | Analysis |
| 3 | Knight Shift Open Chess Tournament 2025 (U16) | 2025-08-02 | 2025-08-02 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 4.5 | Yes | Analysis |
| 4 | Dr Kenneth Kaunda La Hoff PS 2025 (U16+U18) | 2025-03-01 | 2025-03-01 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | DR KK Volkies 2025 (U14) | 2025-02-01 | 2025-02-01 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Dr KK Regional Trials 2025 (U16) | 2025-09-06 | 2025-09-06 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 1 | 0 | Yes | Analysis |
| 2 | Ashton John 2025 (U16) | 2025-08-23 | 2025-08-23 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 2 | Yes | Analysis |
| 3 | Knight Shift Open Chess Tournament 2025 (U16) | 2025-08-02 | 2025-08-02 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 4.5 | Yes | Analysis |
| 4 | Dr Kenneth Kaunda La Hoff PS 2025 (U16+U18) | 2025-03-01 | 2025-03-01 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | DR KK Volkies 2025 (U14) | 2025-02-01 | 2025-02-01 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | 2024-12-07 | 2024-12-08 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 7 | DR KKD Trails 2 2024 (U14) | 2024-10-12 | 2024-10-12 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3.5 | Yes | Analysis |
| 8 | DR KKD Mooirivier Trials 2024 (U14) | 2024-09-14 | 2024-09-14 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 3 | Yes | Analysis |
| 9 | DR KKD Curro Agegroup 2024 (U14) | 2024-08-31 | 2024-08-31 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3.5 | Yes | Analysis |
| 10 | DR KK Gimmies 2024 (C) | 2024-07-13 | 2024-07-13 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 11 | DR KKD Saamtrek 2024 (U14) | 2024-06-08 | 2024-06-08 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2.5 | Yes | Analysis |
| 12 | DR KKD Ferdies Mar 2024 (D) | 2024-03-02 | 2024-03-02 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 0 | 0 | No | Analysis |
| 13 | 2024 Gauteng Inter-Region Chess Championship (U12B) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
| 14 | DR KKD Trials 2023 (U12) | 2023-09-02 | 2023-09-02 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 15 | 2023 Thomas Lechelele North West Open (C) | 2023-09-15 | 2023-09-16 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 16 | DR Kenneth Kaunda Volkies 29 Jul 2023 (C) | 2023-10-29 | 2023-10-29 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 2 | Yes | Analysis |
| 17 | Dr Kenneth Kaunda Volkies 2023 (C) | 2023-06-10 | 2023-06-10 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
| 18 | Dr KKD Curro 2023 (Beginners+U8) | 2023-05-13 | 2023-05-13 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentKnight Shift Open Chess Tournament 2025 | TournamentAshton John 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-23 | rnd2 | typeStandard | result1 | ||
| OpponentMohloana, N (Nobuhle) | OpponentFourie, JM (Johannes Marthinus) | ||||||||
| 2 | 6 | TournamentDR KK Volkies 2025 | TournamentDr Kenneth Kaunda La Hoff PS 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentJansen Van Vuuren, C (Cilliers) | OpponentWessels, J (Johannes) | ||||||||
| 3 | 5 | TournamentDr Kenneth Kaunda Volkies 2023 | TournamentDR KKD Trials 2023 | ||||||
| date2023-06-10 | rnd3 | typeStandard | result1 | date2023-09-02 | rnd2 | typeStandard | result1 | ||
| OpponentLabuschagne, P (Phillip) | OpponentRheder, D (Dihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentKnight Shift Open Chess Tournament 2025 | TournamentAshton John 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-23 | rnd2 | typeStandard | result1 | ||
| OpponentMohloana, N (Nobuhle) | OpponentFourie, JM (Johannes Marthinus) | ||||||||
| 2 | 6 | TournamentDR KK Volkies 2025 | TournamentDr Kenneth Kaunda La Hoff PS 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentJansen Van Vuuren, C (Cilliers) | OpponentWessels, J (Johannes) | ||||||||
| 3 | 5 | TournamentDr Kenneth Kaunda Volkies 2023 | TournamentDR KKD Trials 2023 | ||||||
| date2023-06-10 | rnd3 | typeStandard | result1 | date2023-09-02 | rnd2 | typeStandard | result1 | ||
| OpponentLabuschagne, P (Phillip) | OpponentRheder, D (Dihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentDR KK Volkies 2025 | TournamentDr Kenneth Kaunda La Hoff PS 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentJansen Van Vuuren, C (Cilliers) | OpponentWessels, J (Johannes) | ||||||||
| 2 | 5 | TournamentDr Kenneth Kaunda Volkies 2023 | TournamentDR KKD Trials 2023 | ||||||
| date2023-06-10 | rnd3 | typeStandard | result1 | date2023-09-02 | rnd2 | typeStandard | result1 | ||
| OpponentLabuschagne, P (Phillip) | OpponentRheder, D (Dihan) | ||||||||
| 3 | 3 | TournamentKnight Shift Open Chess Tournament 2025 | TournamentKnight Shift Open Chess Tournament 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentMohloana, N (Nobuhle) | OpponentStols, Z (Zenica) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentDR KK Volkies 2025 | TournamentDr Kenneth Kaunda La Hoff PS 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentJansen Van Vuuren, C (Cilliers) | OpponentWessels, J (Johannes) | ||||||||
| 2 | 5 | TournamentDr Kenneth Kaunda Volkies 2023 | TournamentDR KKD Trials 2023 | ||||||
| date2023-06-10 | rnd3 | typeStandard | result1 | date2023-09-02 | rnd2 | typeStandard | result1 | ||
| OpponentLabuschagne, P (Phillip) | OpponentRheder, D (Dihan) | ||||||||
| 3 | 3 | TournamentKnight Shift Open Chess Tournament 2025 | TournamentKnight Shift Open Chess Tournament 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentMohloana, N (Nobuhle) | OpponentStols, Z (Zenica) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Labuschagne ,E (Edrich) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1439.9 | 1298.2 | 1435.1 | 1298.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Gweshe ,T (Tafadzwa) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1317.2 | 1600.5 | 1316.7 | 1600.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Lehasa ,O (Onalenna) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1499.6 | 1499.6 | 1519.7 | 1499.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | van Rheede van Oudtshoorn ,C (Conrad) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1254.8 | 1467.3 | 1267.9 | 1467.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Sebata ,O (Omphemetse) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.9 | 1177.9 | 1173.4 | 1177.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Gresse ,J (Jayden) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161.1 | 1586.1 | 1154.8 | 1586.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Stols ,Z (Zenica) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1294.7 | 1719.7 | 1283.5 | 1719.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Dipitso ,T (Trevor) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.9 | 774.9 | 1188.7 | 774.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Van Der Walt ,J (Jacobus Harm) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1219.5 | 794.5 | 1219.3 | 794.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Lekhoaba ,H (Hlonolofatso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|